`Log file for divisible quadrilaterals satisfying corner condition`
lmn = [2, 5, 6]
epsfac = .1

`Tried:`, [[2, 5, 5, 6], [2, 5, 6], [1, 2, 2, 3], 7], ` failed`
`Tried:`, [[2, 5, 6, 5], [2, 5, 6], [1, 2, 3, 2], 7], ` failed`
`Tried:`, [[2, 6, 5, 5], [2, 5, 6], [1, 3, 2, 2], 7], ` failed`
`Tried:`, [[6, 6, 6, 6], [2, 5, 6], [3, 3, 3, 3], 10], ` failed`
`done`