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