ref: 2bb0f44eba0775af5e7ce1a73d15a7abf958c13f dir: /sys/games/lib/linden/tree/
0 1: 11 0: 1[0]0 0 = 'draw 0.2' 1 = 'draw 0.4' [ = 'push turn -45' ] = 'pop turn 45'