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

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

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

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

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