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

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

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

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

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