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