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