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

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

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

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

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