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