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