(0 18 16)(1 21 19 15 8 6 4)(2 5 3)(7 13 9)(10 20 11)(12 17 14)
ALLOWS (11/8)-SEQUENCE
1: (0 7 13)
(0 9 7 18 16)(1 21 19 15 8 6 4)(2 5 3)(10 20 11)(12 17 14)(13)
2: (6 15 8)
(0 9 7 18 16)(1 21 19 15 4)(2 5 3)(6)(8)(10 20 11)(12 17 14)(13)
3: (12 17 14)
(0 9 7 18 16)(1 21 19 15 4)(2 5 3)(6)(8)(10 20 11)(12)(13)(14)(17)
4: (0 9 7)
(0 18 16)(1 21 19 15 4)(2 5 3)(6)(7)(8)(9)(10 20 11)(12)(13)(14)(17)