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