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

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

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

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

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