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

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

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

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

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