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

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

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

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

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