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