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