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

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

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

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

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