NPROG1="1"   NPROG2="1"   NPROG3="1"
IPROG1="0"   IPROG2="0"   IPROG3="0"
COORD1="X"   COORD2="Y"   COORD3="Z"
MESH1="  512"   MESH2="  512"   MESH3="  128"
LENGTH1="1.000000"   LENGTH2="1.000000"   LENGTH3="1.000000"