# This was called ‘pythagoras.cfdg’ startshape pyth_start background { b -1 }
rule pyth_start{
pyth{ b 1 a -1 h 120 sat 1} pyth{x 1 y 3 b 1 a -1 sat 0} pyth{x -2 y 4 b 1 a -1 h 240 sat 1} pyth{x -3 y 1 b 1 a -1 sat 0}
}
rule pyth{
SQUARE{} pyth[y 0.5 r 45 s 0.707 y 1 b .1 a .1] pyth[y -0.5 r 45 s 0.707 y -1 b -.05 a .1]
}