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