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

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

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

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

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