# ==============================================================================
#                                  Surfaces
# ==============================================================================
surface  101  px  0
surface  102  px  1.25
surface  103  px  2.5
surface  104  px  3.75
surface  105  px  5

block

# ==============================================================================
#                                   Cells
# ==============================================================================

cell  1000  (101 -102)  mat=1 imp=1
cell  2000  (102 -103)  mat=1 imp=2
cell  3000  (103 -104)  mat=1 imp=4
cell  4000  (104 -105)  mat=1 imp=8

block

# ==============================================================================
#                                   Data
# ==============================================================================
erg 100 0

mat 1   cxs     0.15  &
        sxs  1  0.85

quad glq 32
wmesh hord=3 nord=9 nbin=501

var  sp  ic  wc
wcut  sur=0.5  cut=0.25

tal 1  cell=4000 type=flx

src  x = 0           &
     efrac=  1  1.0  &
     wgt = 1.0
