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