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

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

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

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

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