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