"time [s]" "region" "quantity [m(3)]" "flux" "flux_in" "flux_out" "mass" "source" "source_in" "source_out" "flux_increment" "source_increment" "flux_cumulative" "source_cumulative" "error" 0 "region_1" "water_volume" 0 0 0 0 0 0 0 0 0 0 0 0 0 ".IMPLICIT_BOUNDARY" "water_volume" -3.55271e-15 1.77636e-15 -5.32907e-15 0 0 0 0 0 0 0 0 0