geometry rectangular

volume
     5.400000E+01    zone_0
     5.400000E+01    zone_1
     5.400000E+01    zone_2
     5.400000E+01    zone_3
end

mat_loading
    zone_0    mix_0
    zone_1    mix_0
    zone_2    mix_0
    zone_3    mix_0
end

mixture mix_0
    material mat_11 1 0.037037
    material mat_12 1 0.962963
end

cooling
    1 s
end

Bogus line for testing
