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