AffineConstraint c1 = getConstraint(a-1, b, c, d , epsilon);
AffineConstraint c2 = getConstraint(e, f-1, g, h , epsilon);
AffineConstraint c3 = getConstraint(i, j, k-1, l , epsilon);
AffineConstraint c1 = getConstraint(a-1, b, c, d , epsilon);
AffineConstraint c2 = getConstraint(e, f-1, g, h , epsilon);
AffineConstraint c3 = getConstraint(i, j, k-1, l , epsilon);