add sagehen_mf6

test_data/sagehen_mf6/common/gwf_sagehen-gsf.chd

@@ -0,0 +1,17 @@
+# File generated by Flopy version 3.3.3 on 02/05/2021 at 13:07:20.
+BEGIN options
+END options
+
+BEGIN dimensions
+  MAXBOUND  6
+END dimensions
+
+BEGIN period  1
+  1 43 80    1925.00000000
+  1 44 80    1915.00000000
+  1 45 80    1915.00000000
+  2 43 80    1900.00000000
+  2 44 80    1900.00000000
+  2 45 80    1900.00000000
+END period  1
+

test_data/sagehen_mf6/common/gwf_sagehen-gsf.drn

@@ -0,0 +1,15 @@
+# File generated by Flopy version 3.3.3 on 04/05/2021 at 10:12:30.
+BEGIN options
+  auxiliary  ddrn
+  AUXDEPTHNAME  ddrn
+  SAVE_FLOWS
+  MOVER
+END options
+
+BEGIN dimensions
+  MAXBOUND  3195
+END dimensions
+
+BEGIN period  1
+  open/close ../common/drn_stressperioddata.txt
+END period  1

test_data/sagehen_mf6/common/gwf_sagehen-gsf.mvr

@@ -0,0 +1,19 @@
+# File generated by Flopy version 3.3.3 on 04/05/2021 at 10:12:30.
+BEGIN options
+  BUDGET  FILEOUT  output/gwf_sagehen-gsf.mvr.bud
+END options
+
+BEGIN dimensions
+  MAXMVR  9954
+  MAXPACKAGES  3
+END dimensions
+
+BEGIN packages
+  UZF-1
+  SFR-1
+  DRN-1
+END packages
+
+BEGIN period  1
+  open/close ../common/mvr_perioddata.txt
+END period  1

test_data/sagehen_mf6/common/gwf_sagehen-gsf.sfr

@@ -0,0 +1,20 @@
+# File generated by Flopy version 3.3.3 on 02/05/2021 at 13:07:20.
+BEGIN options
+  BOUNDNAMES
+  SAVE_FLOWS
+  BUDGET  FILEOUT  output/gwf_sagehen-gsf.sfr.cbc
+  UNIT_CONVERSION   86400.00000000
+  MOVER
+END options
+
+BEGIN dimensions
+  NREACHES  201
+END dimensions
+
+BEGIN packagedata
+  open/close ../common/sfr_packagedata.txt
+END packagedata
+
+BEGIN connectiondata
+  open/close ../common/sfr_connectiondata.txt
+END connectiondata

test_data/sagehen_mf6/common/gwf_sagehen-gsf_transient.ims

@@ -0,0 +1,19 @@
+# File generated by Flopy version 3.3.3 on 02/05/2021 at 13:07:20.
+BEGIN options
+  PRINT_OPTION  summary
+END options
+
+BEGIN nonlinear
+  OUTER_DVCLOSE       1e-4
+  OUTER_MAXIMUM  300
+  under_relaxation simple
+  under_relaxation_gamma 0.9
+END nonlinear
+
+BEGIN linear
+  INNER_MAXIMUM  50
+  INNER_DVCLOSE       1e-5
+  inner_rclose        1e-2
+  LINEAR_ACCELERATION  bicgstab
+  RELAXATION_FACTOR       0.97000000
+END linear