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