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