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

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

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

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

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