 # Grain size distribution: volume (A^3) ; No. of grains
   53144.099999999991                3
   53177.315062499991                0
   53210.530124999990                0
   53243.745187499990                0
   53276.960249999989                0
   53310.175312499989                0
   53343.390374999988                0
   53376.605437499988                0
   53409.820499999987                0
   53443.035562499987                0
   53476.250624999986                0
   53509.465687499993                0
   53542.680749999992                0
   53575.895812499992                0
   53609.110874999991                0
   53642.325937499991                0
   53675.540999999990                0
   53708.756062499990                0
   53741.971124999989                0
   53775.186187499989                0
   53808.401249999988                1
