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

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

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

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

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