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