startshape ground rule ground { limb{ s 0.08 y -1 x 1 sat 80 brightness 0.4 } limb{ s 0.04 y -1 x -0.25 sat 80 brightness 0.4 } limb{ s 0.02 y -1 x -1 sat 80 brightness 0.4 } } rule node { SQUARE{ s 1 } SQUARE{ s 0.99 y 0.98 } } rule limb 70 { node{} node{ s 0.98 y 1.94} branch{ y 1.94 } } rule limb 10 { node{} node{ s 0.98 y 1.94 } node{ s 0.96 y 3.52 } branch{ y 3.52 } } rule limb 10 { node{} branch{} } rule branch 100 { limb{ s 0.75 r 20 y 1.49 x -0.12 alpha -0.015 } limb{ s 0.75 r -21 y 1.49 x 0.12 alpha -0.015 } } rule branch 1 { limb{ s 0.85 r 21 y 1.49 x -0.1 alpha -0.015 } } rule branch 1 { limb{ s 0.85 r -20 y 1.49 x 0.1 alpha -0.015 } }