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