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

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

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

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

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