mL1
cave
BOX
argon
 0.05  -2500  -2500
 0.05   2500  -2500
-0.05   2500  -2500
-0.05  -2500  -2500
 0.05  -2500   2500
 0.05   2500   2500
-0.05   2500   2500
-0.05  -2500   2500
450. 0. 0.
1.  0.  0.  0.  1.  0.  0.  0.  1.
//*********************************
mL2
cave
BOX
argon
 0.05  -2500  -2500
 0.05   2500  -2500
-0.05   2500  -2500
-0.05  -2500  -2500
 0.05  -2500   2500
 0.05   2500   2500
-0.05   2500   2500
-0.05  -2500   2500
900. 0. 0.
1.  0.  0.  0.  1.  0.  0.  0.  1.
//*********************************
mL3
cave
BOX
argon
 0.05  -2500  -2500
 0.05   2500  -2500
-0.05   2500  -2500
-0.05  -2500  -2500
 0.05  -2500   2500
 0.05   2500   2500
-0.05   2500   2500
-0.05  -2500   2500
1350. 0. 0.
1.  0.  0.  0.  1.  0.  0.  0.  1.
//*********************************
mL4
cave
BOX
lead
 50.0  -2500  -2500
 50.0   2500  -2500
-50.0   2500  -2500
-50.0  -2500  -2500
 50.0  -2500   2500
 50.0   2500   2500
-50.0   2500   2500
-50.0  -2500   2500
1100. 0. 0.
1.  0.  0.  0.  1.  0.  0.  0.  1.
//*********************************