"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	"rectangle"	"water_volume"	0	0	0	0	0	0	0	0	0	0	0	0
0	".2d_left"	"water_volume"	-0.125	0	-0.125	0	0	0	0	0	0	0	0	0
0	".2d_right"	"water_volume"	0.125	0.125	0	0	0	0	0	0	0	0	0	0
0	".2d_top"	"water_volume"	3.85427e-07	5.21859e-07	-1.36431e-07	0	0	0	0	0	0	0	0	0
0	".2d_bottom"	"water_volume"	3.81906e-07	5.30413e-07	-1.48506e-07	0	0	0	0	0	0	0	0	0