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solutions.txt

Found solution for level 0 in 2 steps:
 * Click red block to move it down to 0,1
 * Click red block to move it down to 0,2
Found solution for level 1 in 2 steps:
 * Click red block to move it up to 0,2
 * Click blue block to move it down to 0,1
Found solution for level 2 in 6 steps:
 * Click blue block to move it up to 1,1
 * Click red block to move it right to 1,0
 * Click red block to move it right to 2,0
 * Click blue block to move it up to 1,0
 * Click indigo block to move it left to 2,1
 * Click indigo block to move it left to 1,1
Found solution for level 3 in 9 steps:
 * Click red block to move it left to 3,2
 * Click red block to move it left to 2,2
 * Click blue block to move it down to 2,1
 * Click blue block to move it down to 2,2
 * Click red block to move it left to 1,3
 * Click red block to move it left to 0,3
 * Click blue block to move it down to 2,3
 * Click blue block to move it down to 2,4
 * Click blue block to move it down to 2,5
Found solution for level 4 in 5 steps:
 * Click blue block to move it right to 1,1
 * Click red block to move it down to 1,1
 * Click blue block to move it right to 2,2
 * Click indigo block to move it down to 2,2
 * Click blue block to move it right to 3,3
Found solution for level 5 in 5 steps:
 * Click indigo block to move it down to 2,2
 * Click blue block to move it right to 1,1
 * Click red block to move it down to 1,1
 * Click blue block to move it right to 2,2
 * Click indigo block to move it down to 3,3
Found solution for level 6 in 8 steps:
 * Click indigo block to move it up to 2,1
 * Click red block to move it down to 3,1
 * Click blue block to move it left to 3,1
 * Click red block to move it down to 2,2
 * Click blue block to move it left to 2,1
 * Click blue block to move it left to 1,1
 * Click indigo block to move it up to 0,0
 * Click red block to move it down to 2,3
Found solution for level 7 in 6 steps:
 * Click blue block to move it down to 0,1
 * Click blue block to move it down to 0,2
 * Click blue block to move it right to 1,2
 * Click blue block to move it right to 2,2
 * Click blue block to move it up to 2,1
 * Click blue block to move it up to 2,0
Found solution for level 8 in 9 steps:
 * Click indigo block to move it right to 1,2
 * Click orange block to move it down to 0,1
 * Click orange block to move it down to 0,2
 * Click orange block to move it right to 1,2
 * Click orange block to move it right to 2,2
 * Click orange block to move it up to 2,1
 * Click orange block to move it up to 2,0
 * Click indigo block to move it up to 3,1
 * Click indigo block to move it up to 3,0
Found solution for level 9 in 5 steps:
 * Click orange block to move it right to 1,1
 * Click orange block to move it right to 2,1
 * Click blue block to move it left to 2,1
 * Click orange block to move it up to 1,0
 * Click blue block to move it up to 2,0
Found solution for level 10 in 8 steps:
 * Click indigo block to move it up to 2,3
 * Click red block to move it down to 2,1
 * Click red block to move it down to 2,2
 * Click red block to move it right to 3,2
 * Click indigo block to move it up to 2,2
 * Click blue block to move it left to 3,2
 * Click blue block to move it left to 2,2
 * Click blue block to move it right to 3,2
Found solution for level 11 in 14 steps:
 * Click indigo block to move it up to 2,3
 * Click indigo block to move it up to 2,2
 * Click indigo block to move it up to 2,1
 * Click indigo block to move it up to 2,0
 * Click red block to move it right to 1,0
 * Click red block to move it right to 2,0
 * Click indigo block to move it down to 3,1
 * Click blue block to move it left to 3,0
 * Click blue block to move it left to 2,0
 * Click indigo block to move it down to 3,2
 * Click blue block to move it down to 2,1
 * Click blue block to move it down to 2,2
 * Click red block to move it down to 1,1
 * Click red block to move it down to 1,2
Found solution for level 12 in 9 steps:
 * Click orange block to move it right to 1,2
 * Click orange block to move it right to 2,2
 * Click indigo block to move it up to 2,2
 * Click orange block to move it right to 3,1
 * Click indigo block to move it up to 2,1
 * Click orange block to move it left to 2,1
 * Click indigo block to move it up to 1,0
 * Click orange block to move it left to 1,1
 * Click indigo block to move it down to 1,1
Found solution for level 13 in 10 steps:
 * Click blue block to move it up to 2,4
 * Click blue block to move it up to 2,3
 * Click orange block to move it left to 2,3
 * Click blue block to move it up to 1,2
 * Click orange block to move it left to 1,3
 * Click indigo block to move it down to 1,2
 * Click orange block to move it left to 0,4
 * Click blue block to move it up to 1,2
 * Click blue block to move it up to 1,1
 * Click blue block to move it down to 1,2
Found solution for level 14 in 8 steps:
 * Click red block to move it left to 1,1
 * Click indigo block to move it down to 1,1
 * Click orange block to move it right to 1,1
 * Click blue block to move it up to 1,2
 * Click orange block to move it right to 2,0
 * Click blue block to move it up to 1,1
 * Click red block to move it left to 0,0
 * Click indigo block to move it down to 2,2
Found solution for level 15 in 13 steps:
 * Click red block to move it down to 0,1
 * Click red block to move it right to 1,1
 * Click red block to move it right to 2,1
 * Click blue block to move it up to 2,1
 * Click red block to move it right to 3,0
 * Click blue block to move it up to 2,0
 * Click red block to move it left to 2,0
 * Click red block to move it left to 1,0
 * Click blue block to move it down to 0,1
 * Click red block to move it left to 0,0
 * Click red block to move it down to 0,1
 * Click blue block to move it right to 1,2
 * Click red block to move it right to 1,1
Found solution for level 16 in 14 steps:
 * Click red block to move it right to 1,0
 * Click red block to move it right to 2,0
 * Click red block to move it down to 2,1
 * Click red block to move it left to 1,1
 * Click blue block to move it left to 1,2
 * Click blue block to move it up to 1,1
 * Click red block to move it left to 0,0
 * Click blue block to move it up to 1,0
 * Click red block to move it right to 1,0
 * Click red block to move it right to 2,0
 * Click red block to move it down to 2,1
 * Click red block to move it left to 1,1
 * Click red block to move it left to 0,1
 * Click blue block to move it down to 3,1
Found solution for level 17 in 19 steps:
 * Click blue block to move it left to 2,0
 * Click blue block to move it left to 1,0
 * Click red block to move it down to 0,1
 * Click indigo block to move it right to 1,2
 * Click indigo block to move it right to 2,2
 * Click red block to move it right to 1,1
 * Click red block to move it right to 2,1
 * Click indigo block to move it up to 2,1
 * Click red block to move it right to 3,0
 * Click indigo block to move it up to 2,0
 * Click red block to move it left to 2,0
 * Click blue block to move it down to 0,1
 * Click red block to move it left to 1,0
 * Click blue block to move it right to 1,1
 * Click indigo block to move it down to 0,1
 * Click red block to move it left to 0,0
 * Click indigo block to move it right to 1,1
 * Click red block to move it down to 0,1
 * Click red block to move it right to 1,1
Found solution for level 18 in 18 steps:
 * Click blue block to move it left to 2,0
 * Click blue block to move it left to 1,0
 * Click indigo block to move it down to 0,1
 * Click blue block to move it left to 0,0
 * Click red block to move it right to 1,2
 * Click blue block to move it down to 0,1
 * Click indigo block to move it right to 1,2
 * Click indigo block to move it right to 2,2
 * Click red block to move it up to 3,1
 * Click red block to move it up to 3,0
 * Click red block to move it left to 2,0
 * Click red block to move it left to 1,0
 * Click red block to move it left to 0,0
 * Click blue block to move it right to 1,1
 * Click red block to move it down to 0,1
 * Click red block to move it right to 1,1
 * Click blue block to move it right to 3,1
 * Click indigo block to move it up to 2,1
Found solution for level 19 in 27 steps:
 * Click red block to move it down to 0,3
 * Click red block to move it down to 0,4
 * Click red block to move it down to 0,5
 * Click red block to move it right to 1,5
 * Click red block to move it right to 2,5
 * Click red block to move it right to 3,5
 * Click red block to move it up to 3,4
 * Click red block to move it up to 3,3
 * Click red block to move it left to 2,3
 * Click blue block to move it down to 1,4
 * Click red block to move it left to 1,3
 * Click blue block to move it right to 2,4
 * Click blue block to move it up to 2,3
 * Click indigo block to move it up to 3,3
 * Click red block to move it down to 1,4
 * Click indigo block to move it left to 2,3
 * Click red block to move it right to 2,4
 * Click blue block to move it down to 1,4
 * Click indigo block to move it left to 1,3
 * Click red block to move it up to 2,3
 * Click blue block to move it right to 2,4
 * Click blue block to move it up to 2,3
 * Click indigo block to move it down to 1,4
 * Click indigo block to move it right to 2,4
 * Click indigo block to move it up to 2,3
 * Click blue block to move it up to 2,1
 * Click red block to move it up to 2,-1
Found solution for level 20 in 23 steps:
 * Click purple block to move it left to 1,0
 * Click gray block to move it up to 2,1
 * Click gray block to move it up to 2,0
 * Click indigo block to move it down to 0,1
 * Click gray block to move it left to 1,0
 * Click purple block to move it down to 0,1
 * Click gray block to move it left to 0,0
 * Click indigo block to move it right to 1,2
 * Click gray block to move it down to 0,1
 * Click gray block to move it down to 0,2
 * Click teal block to move it up to 0,3
 * Click gray block to move it right to 1,1
 * Click teal block to move it up to 0,2
 * Click teal block to move it right to 1,2
 * Click indigo block to move it up to 2,1
 * Click teal block to move it right to 2,2
 * Click teal block to move it up to 2,1
 * Click indigo block to move it left to 1,0
 * Click teal block to move it up to 2,0
 * Click teal block to move it left to 1,0
 * Click gray block to move it right to 2,1
 * Click indigo block to move it down to 0,1
 * Click purple block to move it right to 1,2
Found solution for level 21 in 42 steps:
 * Click green block to move it up to 2,3
 * Click red block to move it right to 1,4
 * Click red block to move it right to 2,4
 * Click red block to move it up to 2,3
 * Click red block to move it up to 2,2
 * Click orange block to move it left to 1,0
 * Click red block to move it up to 2,1
 * Click brown block to move it down to 0,1
 * Click green block to move it left to 1,0
 * Click red block to move it up to 2,0
 * Click brown block to move it down to 0,2
 * Click brown block to move it up to 0,1
 * Click brown block to move it up to 0,0
 * Click brown block to move it down to 0,1
 * Click red block to move it left to 1,0
 * Click brown block to move it down to 0,2
 * Click brown block to move it up to 0,1
 * Click brown block to move it up to 0,0
 * Click brown block to move it down to 0,1
 * Click red block to move it left to 0,0
 * Click orange block to move it down to 0,-1
 * Click orange block to move it down to 0,0
 * Click orange block to move it down to 0,1
 * Click brown block to move it right to 1,4
 * Click orange block to move it down to 0,2
 * Click red block to move it right to 1,4
 * Click brown block to move it up to 2,3
 * Click green block to move it down to 0,4
 * Click green block to move it right to 1,4
 * Click red block to move it up to 2,3
 * Click green block to move it right to 2,4
 * Click green block to move it up to 2,3
 * Click green block to move it up to 2,2
 * Click brown block to move it left to 1,0
 * Click brown block to move it left to 0,0
 * Click brown block to move it down to 0,1
 * Click brown block to move it down to 0,2
 * Click orange block to move it down to 0,4
 * Click orange block to move it right to 1,4
 * Click orange block to move it right to 2,4
 * Click orange block to move it up to 2,3
 * Click brown block to move it up to 0,1
Found solution for level 22 in 15 steps:
 * Click indigo block to move it down to 4,2
 * Click indigo block to move it down to 4,3
 * Click indigo block to move it left to 3,3
 * Click indigo block to move it left to 2,3
 * Click indigo block to move it left to 1,3
 * Click blue block to move it down to 1,1
 * Click blue block to move it down to 1,2
 * Click blue block to move it down to 1,3
 * Click blue block to move it down to 1,4
 * Click indigo block to move it up to 1,4
 * Click indigo block to move it up to 1,3
 * Click red block to move it right to 1,2
 * Click indigo block to move it up to 1,2
 * Click red block to move it right to 2,1
 * Click blue block to move it up to 2,1
Found solution for level 23 in 17 steps:
 * Click red block to move it left to 3,1
 * Click red block to move it left to 2,1
 * Click red block to move it left to 1,1
 * Click blue block to move it down to 1,1
 * Click blue block to move it down to 1,2
 * Click indigo block to move it right to 1,2
 * Click blue block to move it down to 2,3
 * Click blue block to move it down to 2,4
 * Click blue block to move it up to 2,3
 * Click blue block to move it up to 2,2
 * Click blue block to move it up to 2,1
 * Click blue block to move it up to 2,0
 * Click indigo block to move it right to 2,2
 * Click blue block to move it down to 2,1
 * Click blue block to move it down to 2,2
 * Click indigo block to move it right to 3,3
 * Click blue block to move it down to 2,3
Found solution for level 24 in 17 steps:
 * Click blue block to move it down to 1,4
 * Click blue block to move it right to 2,4
 * Click red block to move it down to 0,3
 * Click red block to move it down to 0,4
 * Click red block to move it down to 0,5
 * Click red block to move it right to 1,5
 * Click red block to move it right to 2,5
 * Click red block to move it right to 3,5
 * Click red block to move it up to 3,4
 * Click red block to move it up to 3,3
 * Click red block to move it left to 2,3
 * Click blue block to move it up to 2,3
 * Click blue block to move it up to 2,2
 * Click red block to move it left to 1,1
 * Click indigo block to move it left to 2,2
 * Click blue block to move it up to 1,1
 * Click red block to move it left to 0,0
Found solution for level 25 in 23 steps:
 * Click red block to move it up to 2,2
 * Click indigo block to move it right to 1,3
 * Click blue block to move it down to 0,2
 * Click blue block to move it down to 0,3
 * Click blue block to move it right to 1,3
 * Click blue block to move it right to 2,3
 * Click indigo block to move it up to 3,2
 * Click indigo block to move it up to 3,1
 * Click indigo block to move it left to 2,1
 * Click indigo block to move it left to 1,1
 * Click indigo block to move it left to 0,1
 * Click indigo block to move it down to 0,2
 * Click indigo block to move it down to 0,3
 * Click indigo block to move it right to 1,3
 * Click indigo block to move it right to 2,3
 * Click indigo block to move it up to 2,2
 * Click blue block to move it up to 3,2
 * Click blue block to move it up to 3,1
 * Click blue block to move it left to 2,1
 * Click red block to move it up to 1,0
 * Click indigo block to move it up to 2,1
 * Click blue block to move it left to 1,0
 * Click indigo block to move it up to 2,0
Found solution for level 26 in 20 steps:
 * Click red block to move it up to 2,2
 * Click orange block to move it down to 1,1
 * Click orange block to move it down to 1,2
 * Click blue block to move it right to 1,2
 * Click orange block to move it down to 2,3
 * Click blue block to move it right to 2,2
 * Click orange block to move it up to 2,2
 * Click indigo block to move it left to 2,1
 * Click red block to move it up to 3,1
 * Click red block to move it left to 2,1
 * Click orange block to move it up to 2,1
 * Click red block to move it left to 1,0
 * Click orange block to move it up to 2,0
 * Click red block to move it down to 1,1
 * Click indigo block to move it left to 0,2
 * Click red block to move it down to 1,2
 * Click red block to move it down to 1,3
 * Click indigo block to move it right to 1,2
 * Click indigo block to move it right to 2,2
 * Click indigo block to move it right to 3,2
Found solution for level 27 in 22 steps:
 * Click blue block to move it left to 3,1
 * Click blue block to move it left to 2,1
 * Click blue block to move it left to 1,1
 * Click red block to move it right to 1,2
 * Click indigo block to move it down to 1,1
 * Click blue block to move it left to 0,2
 * Click indigo block to move it down to 1,2
 * Click blue block to move it right to 1,2
 * Click blue block to move it right to 2,2
 * Click indigo block to move it down to 3,3
 * Click indigo block to move it down to 3,4
 * Click indigo block to move it up to 3,3
 * Click blue block to move it right to 3,2
 * Click indigo block to move it up to 3,2
 * Click blue block to move it right to 4,1
 * Click indigo block to move it up to 3,1
 * Click indigo block to move it up to 3,0
 * Click blue block to move it left to 3,1
 * Click indigo block to move it down to 3,1
 * Click indigo block to move it down to 3,2
 * Click blue block to move it left to 2,3
 * Click indigo block to move it down to 3,3
Found solution for level 28 in 17 steps:
 * Click indigo block to move it down to 4,2
 * Click indigo block to move it down to 4,3
 * Click blue block to move it down to 1,1
 * Click blue block to move it down to 1,2
 * Click red block to move it right to 1,2
 * Click red block to move it right to 2,2
 * Click red block to move it right to 3,2
 * Click blue block to move it down to 4,3
 * Click blue block to move it left to 3,3
 * Click blue block to move it left to 2,3
 * Click blue block to move it left to 1,3
 * Click indigo block to move it left to 3,4
 * Click indigo block to move it left to 2,4
 * Click indigo block to move it left to 1,4
 * Click indigo block to move it up to 1,3
 * Click indigo block to move it up to 1,2
 * Click blue block to move it left to 0,1
Found solution for level 29 in 15 steps:
 * Click indigo block to move it left to 3,2
 * Click indigo block to move it left to 2,2
 * Click indigo block to move it left to 1,2
 * Click orange block to move it up to 2,3
 * Click blue block to move it down to 2,1
 * Click blue block to move it down to 2,2
 * Click red block to move it right to 1,2
 * Click orange block to move it up to 2,2
 * Click orange block to move it up to 2,1
 * Click indigo block to move it down to 2,1
 * Click indigo block to move it down to 2,2
 * Click red block to move it right to 2,2
 * Click orange block to move it up to 2,2
 * Click blue block to move it left to 3,2
 * Click indigo block to move it down to 2,3
Found solution for level 30 in 28 steps:
 * Click indigo block to move it down to 0,1
 * Click indigo block to move it down to 0,2
 * Click red block to move it right to 1,3
 * Click indigo block to move it down to 0,3
 * Click indigo block to move it right to 1,3
 * Click blue block to move it up to 3,2
 * Click indigo block to move it right to 2,3
 * Click red block to move it up to 3,2
 * Click red block to move it up to 3,1
 * Click blue block to move it left to 2,0
 * Click red block to move it up to 3,0
 * Click red block to move it left to 2,0
 * Click red block to move it left to 1,0
 * Click blue block to move it down to 0,1
 * Click blue block to move it down to 0,2
 * Click blue block to move it down to 0,3
 * Click blue block to move it right to 1,3
 * Click blue block to move it right to 2,3
 * Click blue block to move it up to 2,2
 * Click blue block to move it up to 2,1
 * Click blue block to move it up to 2,0
 * Click indigo block to move it up to 3,2
 * Click indigo block to move it up to 3,1
 * Click indigo block to move it up to 3,0
 * Click indigo block to move it left to 2,0
 * Click red block to move it down to 0,1
 * Click indigo block to move it left to 1,0
 * Click blue block to move it down to 0,1
Found solution for level 31 in 21 steps:
 * Click indigo block to move it right to 2,1
 * Click blue block to move it down to 2,1
 * Click red block to move it left to 2,2
 * Click blue block to move it down to 2,2
 * Click blue block to move it down to 2,3
 * Click red block to move it up to 2,3
 * Click indigo block to move it right to 2,2
 * Click blue block to move it left to 2,2
 * Click red block to move it up to 2,2
 * Click blue block to move it left to 1,1
 * Click red block to move it up to 2,1
 * Click red block to move it up to 2,0
 * Click indigo block to move it right to 2,2
 * Click indigo block to move it right to 3,2
 * Click blue block to move it right to 2,1
 * Click red block to move it down to 2,1
 * Click blue block to move it right to 3,2
 * Click blue block to move it left to 2,2
 * Click blue block to move it left to 1,2
 * Click blue block to move it left to 0,2
 * Click red block to move it down to 2,2
Found solution for level 32 in 31 steps:
 * Click indigo block to move it down to 4,2
 * Click indigo block to move it down to 4,3
 * Click indigo block to move it left to 3,3
 * Click indigo block to move it left to 2,3
 * Click blue block to move it down to 1,1
 * Click red block to move it right to 1,2
 * Click blue block to move it down to 1,2
 * Click indigo block to move it left to 1,3
 * Click blue block to move it down to 1,3
 * Click red block to move it right to 1,3
 * Click red block to move it right to 2,3
 * Click red block to move it right to 3,3
 * Click blue block to move it left to 3,3
 * Click indigo block to move it up to 1,3
 * Click indigo block to move it up to 1,2
 * Click blue block to move it left to 2,3
 * Click indigo block to move it up to 1,1
 * Click indigo block to move it up to 1,0
 * Click indigo block to move it down to 1,1
 * Click indigo block to move it down to 1,2
 * Click indigo block to move it down to 1,3
 * Click indigo block to move it down to 1,4
 * Click red block to move it up to 1,4
 * Click blue block to move it left to 1,3
 * Click red block to move it up to 1,3
 * Click blue block to move it left to 0,2
 * Click red block to move it up to 1,2
 * Click indigo block to move it up to 0,2
 * Click indigo block to move it right to 1,2
 * Click red block to move it up to 2,1
 * Click red block to move it up to 2,0
Found solution for level 33 in 23 steps:
 * Click indigo block to move it right to 2,3
 * Click blue block to move it down to 1,2
 * Click blue block to move it down to 1,3
 * Click blue block to move it right to 2,3
 * Click red block to move it up to 4,2
 * Click blue block to move it right to 3,3
 * Click indigo block to move it up to 4,2
 * Click red block to move it left to 3,1
 * Click red block to move it left to 2,1
 * Click red block to move it left to 1,1
 * Click red block to move it down to 1,2
 * Click red block to move it down to 1,3
 * Click red block to move it right to 2,3
 * Click red block to move it right to 3,3
 * Click blue block to move it up to 4,2
 * Click blue block to move it up to 4,1
 * Click blue block to move it left to 3,1
 * Click red block to move it up to 3,2
 * Click red block to move it up to 3,1
 * Click blue block to move it left to 2,0
 * Click red block to move it up to 3,0
 * Click indigo block to move it left to 3,0
 * Click indigo block to move it left to 2,0
Found solution for level 34 in 33 steps:
 * Click blue block to move it left to 2,0
 * Click blue block to move it left to 1,0
 * Click indigo block to move it down to 0,1
 * Click blue block to move it left to 0,0
 * Click red block to move it right to 1,2
 * Click blue block to move it down to 0,1
 * Click indigo block to move it right to 1,2
 * Click indigo block to move it right to 2,2
 * Click indigo block to move it up to 2,1
 * Click indigo block to move it up to 2,0
 * Click red block to move it up to 3,1
 * Click red block to move it up to 3,0
 * Click red block to move it left to 2,0
 * Click red block to move it left to 1,0
 * Click indigo block to move it down to 0,1
 * Click red block to move it left to 0,0
 * Click blue block to move it right to 1,2
 * Click red block to move it down to 0,1
 * Click red block to move it right to 1,1
 * Click red block to move it right to 2,1
 * Click indigo block to move it right to 1,2
 * Click indigo block to move it right to 2,2
 * Click indigo block to move it up to 2,1
 * Click red block to move it right to 3,0
 * Click indigo block to move it up to 2,0
 * Click red block to move it left to 2,0
 * Click red block to move it left to 1,0
 * Click indigo block to move it down to 0,1
 * Click red block to move it left to 0,0
 * Click red block to move it down to 0,1
 * Click red block to move it right to 1,1
 * Click red block to move it right to 2,1
 * Click indigo block to move it right to 1,2
Found solution for level 35 in 39 steps:
 * Click orange block to move it right to 1,4
 * Click orange block to move it right to 2,4
 * Click indigo block to move it up to 4,3
 * Click orange block to move it right to 3,4
 * Click red block to move it up to 4,3
 * Click red block to move it up to 4,2
 * Click red block to move it up to 4,1
 * Click red block to move it left to 3,1
 * Click orange block to move it up to 3,3
 * Click orange block to move it up to 3,2
 * Click orange block to move it up to 3,1
 * Click red block to move it left to 2,0
 * Click orange block to move it up to 3,0
 * Click indigo block to move it left to 3,0
 * Click indigo block to move it left to 2,0
 * Click red block to move it down to 0,1
 * Click indigo block to move it left to 1,0
 * Click orange block to move it down to 0,1
 * Click orange block to move it down to 0,2
 * Click orange block to move it down to 0,3
 * Click orange block to move it right to 1,3
 * Click indigo block to move it down to 1,1
 * Click indigo block to move it down to 1,2
 * Click indigo block to move it down to 1,3
 * Click orange block to move it right to 2,4
 * Click indigo block to move it down to 1,4
 * Click red block to move it right to 1,4
 * Click red block to move it right to 2,4
 * Click orange block to move it up to 4,3
 * Click red block to move it right to 3,4
 * Click indigo block to move it up to 4,3
 * Click indigo block to move it up to 4,2
 * Click indigo block to move it up to 4,1
 * Click indigo block to move it left to 3,1
 * Click red block to move it up to 3,3
 * Click red block to move it up to 3,2
 * Click red block to move it up to 3,1
 * Click indigo block to move it left to 2,0
 * Click red block to move it up to 3,0

solve.d

import std.algorithm;
import std.array;
import std.conv;
import std.exception;
import std.file;
import std.range;
import std.stdio;
import std.string;

// https://github.com/CyberShadow/ae
import ae.utils.array;
import ae.utils.json;

struct JsonDetail
{
	string type;
	string direction;
}

struct JsonElement
{
	string type;
	int x, y;
	JsonDetail o;
	int color = -1;
}

enum MAX_COLORS = 4;
enum MAX_ARROWS = 8;
enum MAX_ARR_X = 6;
enum MAX_ARR_Y = 6;

struct Coord  { byte x=-1, y=-1; }
struct Arrow  { Coord xy; ubyte d; }

struct Level
{
	Coord[MAX_COLORS] circles;
	Arrow[MAX_COLORS] blocks;
	ubyte[MAX_COLORS] colorMap;
	bool[MAX_COLORS] haveCircle;
	//Arrow[MAX_ARROWS] arrows;
	byte[MAX_ARR_X][MAX_ARR_Y] arrowMap = (-1).repeat(MAX_ARR_X).array.repeat(MAX_ARR_Y).array;
	byte[MAX_ARR_X][MAX_ARR_Y] circleMap = (-1).repeat(MAX_ARR_X).array.repeat(MAX_ARR_Y).array;
	ubyte nColors;
	ubyte nArrows;
	byte minX, minY, maxX, maxY;
}

struct State
{
	Arrow[MAX_COLORS] blocks;
	Arrow[MAX_COLORS] oldBlocks;
	int steps;
	ubyte block;

	int opCmp(ref const State s) const
	{
		auto c = memcmp(blocks.bytes, s.blocks.bytes);
		if (c) return c;
		return steps-s.steps;
	}

	bool opEquals(ref const State s) const
	{
		return blocks.bytes == s.blocks.bytes;
	}
}

immutable string[] directionNames = ["right", "up", "left", "down"];
immutable string[] colorNames = ["red", "blue", "indigo", "orange", "teal", "green", "purple", "gray", "yellow", "red", "green", "brown", "orange"];
immutable Coord[4] directions = [Coord(1, 0), Coord(0, -1), Coord(-1, 0), Coord(0, 1)];

void main()
{
	auto jsonLevels = jsonParse!(JsonElement[][])(readText("levels.json"));

	//writeln("MAX_COLORS=", jsonLevels.map!(level => level.map!(element => element.color).array.sort.uniq.walkLength).reduce!max);
	//writeln("MAX_ARROWS=", jsonLevels.map!(level => level.filter!(element => element.type == "fixture" && element.o.type == "arrow").walkLength).reduce!max);

	Level convertLevel(JsonElement[] level)
	{
		Level result;
		assert(result.arrowMap[5][5] == -1);

		ubyte[int] colorDict;
		ubyte registerColor(int color)
		{
			enforce(color >= 0, "Color expected");
			auto p = color in colorDict;
			if (p)
				return *p;
			auto i = colorDict.length.to!ubyte;
			result.colorMap[i] = color.to!ubyte;
			return colorDict[color] = i;
		}

		foreach (element; level)
		{
			switch (element.type)
			{
				case "fixture":

					switch (element.o.type)
					{
						case "circle":
						{
							auto c = registerColor(element.color);
							result.circles[c] = Coord(element.x.to!byte, element.y.to!byte);
							result.haveCircle[c] = true;
							//result.circleMap[element.y][element.x] = c;
							break;
						}
						case "arrow":
						{
							assert(element.x >= 0 && element.x < MAX_ARR_X, element.x.text);
							assert(element.y >= 0 && element.y < MAX_ARR_Y, element.y.text);
							auto d = directionNames.countUntil(element.o.direction).to!byte;
							enforce(d >= 0, "Bad direction: " ~ element.o.direction);
							//result.arrows[result.nArrows++] = Arrow(Coord(element.x.to!byte, element.y.to!byte), d);
							result.arrowMap[element.y][element.x] = d;
							break;
						}
						default:
							enforce(false, "Unknown detail type " ~ element.o.type);
					}
					break;
				case "block":
					enforce(element.o.type == "arrow", "Arrow detail for bloc expected");
					result.blocks[registerColor(element.color)] = Arrow(Coord(element.x.to!byte, element.y.to!byte), directionNames.countUntil(element.o.direction).to!ubyte);
					break;
				default:
					enforce(false, "Unknown element type " ~ element.type);
			}
		}

		result.nColors = colorDict.length.to!ubyte;
		result.minX = (level.map!(element => element.x).reduce!min-result.nColors).to!byte;
		result.minY = (level.map!(element => element.y).reduce!min-result.nColors).to!byte;
		result.maxX = (level.map!(element => element.x).reduce!max+result.nColors).to!byte;
		result.maxY = (level.map!(element => element.y).reduce!max+result.nColors).to!byte;

		// Align blocks that start on their arrows
		foreach (ref b; result.blocks[0..result.nColors])
		{
			auto d = result.arrowMap[b.xy.y][b.xy.x];
			if (d >= 0)
				b.d = d;
		}

		return result;
	}

	auto levels = jsonLevels.map!convertLevel.array();

	auto currentStates = appender!(State[]); currentStates.reserve(5_000_000);
	auto prevStates = appender!(State[]); currentStates.reserve(40_000_000);
	auto nextStates = appender!(State[]); currentStates.reserve(5_000_000);

	foreach (i, ref level; levels)
	{
		stderr.writefln("Level %d", i);

		void trace(ref State state)
		{
			string[] instructions;
			while (state.steps >= 0)
			{
				instructions ~= "Click %s block to move it %s to %d,%d".format(
					//state.block,
					colorNames[level.colorMap[state.block]],
					directionNames[state.oldBlocks[state.block].d],
					state.blocks[state.block].xy.x,
					state.blocks[state.block].xy.y,
				);
				state.blocks = state.oldBlocks;
				auto i = prevStates.data.countUntil(state);
				if (i >= 0)
					state = prevStates.data[i];
				else
				{
					instructions ~= "... I forgot the rest ...";
					//assert(false);
					break;
				}
			}
			foreach_reverse (i, line; instructions)
				writeln(" * ", line);
		}

		prevStates.clear();
		currentStates.clear();
		nextStates.clear();
		nextStates.put(State(level.blocks, level.blocks, -1));

		int step = 0;
	searchLoop:
		while (true)
		{
			prevStates.put(currentStates.data);
			prevStates.data.sort!("a<b", SwapStrategy.stable)();
			auto prevStatesArr = prevStates.data;
			prevStates.clear();
			prevStates.put(prevStatesArr.uniq);

			enforce(nextStates.data.length, "Exhausted search for level %d".format(i));

			currentStates.clear();
			currentStates.put(nextStates.data.sort!("a<b", SwapStrategy.stable).uniq.setDifference!((a, b) => a.blocks.bytes < b.blocks.bytes)(prevStates.data));
			nextStates.clear();
			auto states = currentStates.data;

			stderr.writefln("Step %d - %d new, %d visited", step, states.length, prevStates.data.length);
			foreach (ref state; states)
			{
				//writeln(state.blocks[0..level.nColors]);
				//bool solved = level.nColors.iota.map!(c => state.blocks[c].xy == level.circles[c]).all();
				bool solved = level.nColors.iota.map!(c => !level.haveCircle[c] || state.blocks[c].xy == level.circles[c]).reduce!((a, b) => a&&b)();
//				bool solved = true;
//				foreach (ref b; state.blocks[0..level.nColors])
//					if (level.b.)
//				bool solved = level.nColors.iota.map!(c => state.blocks[c].xy == level.circles[c]).reduce!((a, b) => a&&b)();
				if (solved)
				{
					writefln("Found solution for level %d in %d steps:", i, step);
					trace(state);
					break searchLoop;
				}
				foreach (ubyte c; 0..level.nColors)
				{
					auto nextState = state;
					auto b = &nextState.blocks[c];
					auto d = directions[b.d];

					{
						static Arrow[] blocks;
						blocks = nextState.blocks[0..level.nColors];
						static Coord sd;
						sd = d;
						static Level* slevel;
						slevel = &level;

						static bool push(Arrow* pb)
						{
							auto nxy = Coord(cast(byte)(pb.xy.x + sd.x), cast(byte)(pb.xy.y + sd.y));

							if (nxy.x < slevel.minX || nxy.x > slevel.maxX
							 || nxy.y < slevel.minY || nxy.y > slevel.maxY)
							 	return false;

							foreach (ref nb; blocks)
								if (nb.xy == nxy)
								{
									if (!push(&nb))
										return false;
									break;
								}
							pb.xy = nxy;
							if (nxy.x>=0 && nxy.x<MAX_ARR_X
							 && nxy.y>=0 && nxy.y<MAX_ARR_Y)
							{
								auto d = slevel.arrowMap[nxy.y][nxy.x];
								if (d >= 0)
									pb.d = d;
							}

							return true;
						}

						if (!push(b))
							continue;
					}

					//writeln(" -> ", nextState.blocks[0..level.nColors]);
					nextState.block = c;
					nextState.steps = step;
					nextState.oldBlocks = state.blocks;
					nextStates.put(nextState);
				}
			}

			step++;
		}
	}
}