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

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

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

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

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