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