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