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