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

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

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

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

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