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

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

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

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

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