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

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

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

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

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