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

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

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

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

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