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

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

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

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

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