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