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