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