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