matrix.py

matrix = [[0 for x in range(8)] for x in range(8)]

move = ((1,0), (0,1), (-1,0), (0,-1))


f=0
x=0
y=0
z=1

def mp ():
    for i in matrix:
        print(i)
    print()

mp()

matrix[x][y]=z
while 1:
    if f > 1: break
    for steps in move:
        while 1:
            x1 = x + steps[0]
            y1 = y + steps[1]
            if (steps[0] and x1 > 7) or (steps[1] and y1 > 7):
                f+=1
                break
            if matrix[x1][y1]>0:
                f+=1
                break
            f=0
            z+=1
            matrix[x1][y1]=z
            x=x1
            y=y1
            mp()