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