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