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

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

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

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

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