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