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