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