(0 18 17)(1 20 3)(2 6 4)(5 11 9)(7 16 14)(8 15 12)(10 19 13)
ALLOWS (11/8)-SEQUENCE
1: (8 12 15)
(0 18 17)(1 20 3)(2 6 4)(5 11 9)(7 16 14)(8 12 15)(10 19 13)
2: (10 19 13)
(0 18 17)(1 20 3)(2 6 4)(5 11 9)(7 16 14)(8 12 15)(10)(13)(19)
3: (8 12 15)
(0 18 17)(1 20 3)(2 6 4)(5 11 9)(7 16 14)(8)(10)(12)(13)(15)(19)
4: (7 16 14)
(0 18 17)(1 20 3)(2 6 4)(5 11 9)(7)(8)(10)(12)(13)(14)(15)(16)(19)