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