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