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

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

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

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

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