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