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

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

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

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

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