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