moder
20 -21
reconr
-21 -22
'  '/
525 0 /
1.e-3 /
0 /
broadr
-21 -22 -23
525 1 0 0 0. /
1.e-3 /
293.6 /
0 /
gaspr                                                   
-21 -23 -22 /
moder
-22 40
stop