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