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