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

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

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

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

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