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