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