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