global prev_group_name
if {![info exists prev_group_name]} {
set prev_group_name $::mom_group_name
}
if { $::mom_group_name != $prev_group_name } {
set prev_group_name $::mom_group_name
MOM_output_literal "T$::mom_tool_number M6"
MOM_force once T M S H G_adjust