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