"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	"bulk"	"water_volume"	0	0	0	0	0	0	0	0	0	0	0	0
0	".bottom_y"	"water_volume"	-1	0	-1	0	0	0	0	0	0	0	0	0
0	".right_x"	"water_volume"	1.38912e-08	1.39456e-08	-5.44365e-11	0	0	0	0	0	0	0	0	0
0	".top_y"	"water_volume"	1	1	0	0	0	0	0	0	0	0	0	0
0	".left_x"	"water_volume"	-1.88422e-09	0	-1.88422e-09	0	0	0	0	0	0	0	0	0