#  type  matter  c    de maxpath  / x y z  a  b c
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/*
    This is an example of the unit of YangBajing array; only
    the upper part in which plastic scintilator is contained.
    All the detectors in the array are assumed to have the same
    structure.  As a hard board, we employ Bakelite
*/
#news   new-1 sqpipe
#subd   unit
1 box Bakelite 0 0 / -36.5d0 -36.5d0 -0.9d0 73d0 73d0 0.9d0
2 box Pb 0 0 /        =     =        -1.4d0  =     =  0.5d0
3 box Fe 0 0 /        =     =        -1.5d0  =     =  0.1d0
4 box YBAir 0 0 /   -36.4d0 -36.4d0   -3.1d0  72.8d0 72.8d0 1.6d0
5 box scin 0 2 /  -35.35d0 -35.35d0   -6.1d0  70.7d0 70.7d0 3.0d0
6 sqpipe Fe 0 0 /  -36.5d0 -36.5d0    -2.1d0  73d0  73d0 0.6d0 0.1d0 0.1d0 72.8d0 72.8d0
7 sqpipe Fe 0 0 /  -36.5d0 -36.5d0    -4.6d0  73d0  73d0 2.5d0 0.22d0 0.22d0 72.56d0 72.56d0
8 sqpipe Fe 0 0 /  -36.5d0 -36.5d0    -7.1d0  73d0  73d0 2.5d0 0.12d0 0.12d0 72.76d0 72.76d0
9 box_w YBAir 0 0 / 0 0 0
#end  unit
