arielle-stitching-1.rb

def row(&blk)
  yield
  puts
end

def front_stitch
  print "1"
end
def back_stitch
  print "2"
end
def right_funky_stitch
  print "7"
end
def left_funky_stitch
  print "6"
end
def pink_stitch
  print "5"
end
def blue_stitch
  print "4"
end
def skip(n)
  print " "
end

5.times do
  row do
    40.times { front_stitch }
  end
end

10.times do
  row do
    10.times { front_stitch }
    5.times { back_stitch }
    10.times { front_stitch }
    5.times { back_stitch }
    10.times { front_stitch }
  end
end

row do
  15.times { front_stitch }

  1.times { right_funky_stitch }
  2.times { left_funky_stitch }

  4.times { back_stitch }

  2.times { left_funky_stitch }
  1.times { right_funky_stitch }

  15.times { front_stitch }
end

row do
  skip(10)
  pink_stitch
  pink_stitch
  blue_stitch
  skip(10)
end

arielle-stitching-2.rb

def row(&blk)
  yield
  puts
end

def front_stitch
  print "1"
end
def back_stitch
  print "2"
end
def right_funky_stitch
  print "7"
end
def left_funky_stitch
  print "6"
end
def pink_stitch
  print "5"
end
def blue_stitch
  print "4"
end
def skip(n)
  n.times { print " " }
end

def plain_row
  row do
    40.times { front_stitch }
  end
end

def rib_row
  row do
    4.times do
      5.times { front_stitch }
      5.times { back_stitch }
    end
  end
end

def cable
  row do
    15.times { front_stitch }

    1.times { right_funky_stitch }
    2.times { left_funky_stitch }

    4.times { back_stitch }

    2.times { left_funky_stitch }
    1.times { right_funky_stitch }

    15.times { front_stitch }
  end

  row do
    skip(18)
    pink_stitch
    pink_stitch
    blue_stitch
    skip(10)
  end
end

5.times do
  plain_row
end

10.times do
  rib_row
end

cable

10.times do
  rib_row
end

cable

10.times do
  rib_row
end

5.times do
  plain_row
end

arielle-stitching-3.rb

def row(&blk)
  yield
  puts
end

def front_stitch
  print "1"
end
def back_stitch
  print "2"
end
def right_funky_stitch
  print "7"
end
def left_funky_stitch
  print "6"
end
def pink_stitch
  print "5"
end
def blue_stitch
  print "4"
end
def skip(n)
  n.times { print " " }
end

def plain_row
  row do
    40.times { front_stitch }
  end
end

def rib_row(width)
  row do
    (40 / (width * 2)).times do
      width.times { front_stitch }
      width.times { back_stitch }
    end
  end
end

def rib(height)
  height.times do
    rib_row(4)
  end
end

def cable
  row do
    15.times { front_stitch }

    1.times { right_funky_stitch }
    2.times { left_funky_stitch }

    4.times { back_stitch }

    2.times { left_funky_stitch }
    1.times { right_funky_stitch }

    15.times { front_stitch }
  end

  row do
    skip(18)
    pink_stitch
    pink_stitch
    blue_stitch
    skip(10)
  end
end

5.times do
  plain_row
end

rib(4)
cable
rib(4)
cable
rib(4)

5.times do
  plain_row
end