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