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

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

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

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

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