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