TEST MCNP INPUT FILE -- This is NOT valid MCNP input
C  cells 
  1  1  -19.1  -2323   $ These are just random surface numbers
  2  2  -0.9  -1222 1002 -4002                  
  3  2   1.005e+23 $ atom density of water (not molecule density)                           
C 4  2  -2.7 $ Testing comment out capability
C  materials 
C
C name: leu
C source: Some http://URL.com
C comments: first line of comments
C second comments
c third line of comments
c forth line of comments
m1
     92235.15c -4.0000E-02 $ herere
     92238     -9.6000E-01
C    92233.45C -0.01 $ Testing comment out capability
C      
c    
c    
C name: water
C source: internet
C comments: Here are comments:
C the comments continue
C here are more
c even more
m2 1000.05c 2 8000 1 $ Testing single line capability 

