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