(0 20 8)(1 21 3)(2 9 7)(4 12 10)(5 22 6)(11 15 13)(14 18 16)(17 23 19)
ALLOWS (11/8)-SEQUENCE
1: (8 9 20)
(0 20 7 2 9)(1 21 3)(4 12 10)(5 22 6)(8)(11 15 13)(14 18 16)(17 23 19)
2: (0 2 9)
(0)(1 21 3)(2 20 7)(4 12 10)(5 22 6)(8)(9)(11 15 13)(14 18 16)(17 23 19)
3: (1 21 3)
(0)(1)(2 20 7)(3)(4 12 10)(5 22 6)(8)(9)(11 15 13)(14 18 16)(17 23 19)(21)
4: (2 20 7)
(0)(1)(2)(3)(4 12 10)(5 22 6)(7)(8)(9)(11 15 13)(14 18 16)(17 23 19)(20)(21)