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