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