*Vertices 2 1 "BritMedJ" 0.0 0.0 0.0 x_fact 21.275384 y_fact 66.350351 2 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 5.921427 y_fact 33.649649 *Matrix 0.000000 0.606292 0.606292 0.000000