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