**Script output**::

  LATENT SVM ITERATION 0
  Training 1-slack dual structural SVM
  new constraint too weak.
  new constraint too weak.
  new constraint too weak.
  new constraint too weak.
  new constraint too weak.
  new constraint too weak.
  no additional constraints
  LATENT SVM ITERATION 1
  no changes in latent variables of ground truth. stopping.
  loss training set: 1.000000
  loss test set: 0.995313

