`Log file for divisible quadrilaterals satisfying corner condition`
lmn = [2, 3, 12]
epsfac = .1

`Tried:`, [[2, 12, 12, 12], [2, 3, 12], [1, 3, 3, 3], 15], ` failed`
`Tried:`, [[3, 3, 12, 12], [2, 3, 12], [2, 2, 3, 3], 14], ` failed`
`Tried:`, [[3, 12, 3, 12], [2, 3, 12], [2, 3, 2, 3], 14], ` failed`
`done`