$Δ t$	${‖ d - d_{h}^{n} ‖}_{L^{2}}$	${‖ d - d_{h}^{n} ‖}_{H^{1}}$	${‖ u - u_{h}^{n} ‖}_{L^{2}}$	${‖ u - u_{h}^{n} ‖}_{H^{1}}$	${‖ p - p_{h}^{n} ‖}_{L^{2}}$
0.0005	0.0504747	0.113437	0.00222339	0.166493	0.341426
0.00025	0.0144409	0.0348473	0.000931407	0.0695298	0.308471
0.000125	0.00299036	0.00928515	0.000377842	0.0268576	0.247715