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