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

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

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

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

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