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