Reads files for a 90 element mesh that is based on Auckland's rectangular Cartesian anatomical mesh of canine ventricles with the inner ring of elements refined in the xi_3 direction, refines once in the xi_2 direction, and exports the resulting 180 element mesh to cmgui.
The files, heart-mr23.ipfibr and heart-mr23.ipelfb contain the resulting 180 element fibre mesh with unnecessary fibre and sheet versions removed.