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