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