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

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

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

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

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