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