# File : begin
if { [array get Draw_Groups "TOPOLOGY Check commands"] == "" } {
    pload TOPTEST
    pload VISUALIZATION
}

# to prevent loops limit to 16 minutes
cpulimit 1000

if { [info exists imagedir] == 0 } {
   set imagedir .
}
if { [info exists test_image] == 0 } {
   set test_image photo
}
