--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/neper.tess	Thu Jul 07 12:31:10 2022 +0000
@@ -0,0 +1,554 @@
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+     4 0.000000000000 0.000000000000 1.000000000000 0.000000000000
+     y0
+     6 2 11 40 47 56 61
+   4 4 4 3 7 6
+     4 11 7 12 1
+     plane
+     4 -1.000000000000 -0.000000000000 -1.000000000000 -0.000000000000
+     y1
+     6 19 26 34 41 51 57
+   5 4 1 2 3 4
+     4 10 8 11 4
+     plane
+     4 0.000000000000 0.000000000000 0.000000000000 1.000000000000
+     z0
+     4 12 20 52 58
+   6 4 5 6 7 8
+     4 2 12 6 9
+     plane
+     4 -1.000000000000 -0.000000000000 -0.000000000000 -1.000000000000
+     z1
+     5 3 27 35 42 48
+***end