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