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

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

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

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

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