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