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