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