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