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