"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	"rock"	"water_volume"	0	0	0	0	0	0	0	0	0	0	0	0
0	".surface"	"water_volume"	1e-07	1e-07	0	0	0	0	0	0	0	0	0	0
0	".tunnel"	"water_volume"	-1e-07	0	-1e-07	0	0	0	0	0	0	0	0	0
0	".IMPLICIT_BOUNDARY"	"water_volume"	2.58494e-26	6.46235e-26	-3.87741e-26	0	0	0	0	0	0	0	0	0