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

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

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

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

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