(0 20 4)(1 12 2)(3 8 5 21 7)(6 11 9)(10 15 13)(14 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (0 4 20)
(0 4 20)(1 12 2)(3 8 5 21 7)(6 11 9)(10 15 13)(14 18 16)(17 22 19)
2: (3 21 7)
(0 4 20)(1 12 2)(3)(5 21 8)(6 11 9)(7)(10 15 13)(14 18 16)(17 22 19)
3: (0 4 20)
(0)(1 12 2)(3)(4)(5 21 8)(6 11 9)(7)(10 15 13)(14 18 16)(17 22 19)(20)
4: (5 21 8)
(0)(1 12 2)(3)(4)(5)(6 11 9)(7)(8)(10 15 13)(14 18 16)(17 22 19)(20)(21)