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