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

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

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

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

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