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