(0 4 3)(1 17 15)(2 8 5)(6 19 10)(7 12 9)(11 16 14)(13 20 18)
ALLOWS (11/8)-SEQUENCE
1: (3 6 19)

(0 4 3 10 6)(1 17 15)(2 8 5)(7 12 9)(11 16 14)(13 20 18)(19)
2: (2 8 5)

(0 4 3 10 6)(1 17 15)(2)(5)(7 12 9)(8)(11 16 14)(13 20 18)(19)
3: (0 10 6)

(0)(1 17 15)(2)(3 10 4)(5)(6)(7 12 9)(8)(11 16 14)(13 20 18)(19)
4: (7 12 9)

(0)(1 17 15)(2)(3 10 4)(5)(6)(7)(8)(9)(11 16 14)(12)(13 20 18)(19)