TITLE

GLOBAL                                          1.
* Set the defaults for precision simulations
DEFAULTS                                                              PRECISIO
* Define the beam characteristics
BEAM           -.046                           4.0       4.0          PROTON
* Define the beam position
BEAMPOS          0.0       0.0       0.0       0.0       0.0
GEOBEGIN                                                              COMBNAME
    0    0          
* Black body
SPH blkbody    0.0 0.0 0.0 100000.0
* Void sphere
SPH void       0.0 0.0 0.0 10000.0
RPP da1        -2. 2. -2. 2. 1.0 1.5
RPP xiao1      -2.0 -1.8 -2.0 2.0 1.48 1.5
RPP xiao2      -0.1 0.1 -2.0 2.0 1.48 1.5
RPP xiao3      1.8 2.0 -2.0 2.0 1.48 1.5
RPP da2        -2. 2. -2. 2. 1.5 2.0
END
* Black hole
BLKBODY      5 +blkbody -void
* Void around
VOID         5 +void -(da1-xiao1 -xiao2 -xiao3)-da2-xiao1 -xiao2 -xiao3
* Target
target1      5 +da1-xiao1 -xiao2 -xiao3
target2      5 +da2
target3      5 +xiao1
target4      5 +xiao2
target5      5 +xiao3
END
GEOEND
MATERIAL         13. 26.981539    2.6989       10.                    ALUMINUM
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7..
ASSIGNMA    BLCKHOLE   BLKBODY
ASSIGNMA      VACUUM      VOID
ASSIGNMA    ALUMINUM   target1
ASSIGNMA      CARBON   target2
ASSIGNMA      CARBON   target3
ASSIGNMA      CARBON   target4
ASSIGNMA      CARBON   target5
LOW-MAT       CARBON       13.       27.      296.                    ALUMINUM
USRBIN           10.    PROTON      -30.       3.0       3.0    2.1001flu
USRBIN          -3.0      -3.0       2.1     1000.     1000.        1.&
* Set the random number seed
RANDOMIZ          1.
* Set the number of primary histories to be simulated in the run
START     100000000.
STOP