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