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