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