/ 11 2 \ -|--- + ----------------| | 23 7/4 / 6 ___\| | -- x *\1 + \/ x /| | 12 | \x / -------------------------- / 6 ___\ 144*\1 + \/ x /
253 8 64 --- + ---------------- + ----------------- 35 31 11/4 / 6 ___\ -- -- 2 x *\1 + \/ x / 12 12 / 6 ___\ x x *\1 + \/ x / ------------------------------------------ / 6 ___\ 1728*\1 + \/ x /