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