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