--- g2clib-1.6.2.p123/gridtemplates.c	2021-01-07 09:22:58.005395269 +0100
+++ g2clib-1.6.2.p1234/gridtemplates.c	2021-01-07 09:24:25.639126323 +0100
@@ -26,11 +26,11 @@ const struct gridtemplate templatesgrid[
    {140, 17, 0, {1,1,4,1,4,1,4,4,4,-4,4,4,4,1,4,4,1} },
 //
        // 3.10: Mercator
-   {10, 19, 0, {1,1,4,1,4,1,4,4,4,-4,4,1,-4,-4,4,1,4,4,4} },
+   {10, 19, 0, {1,1,4,1,4,1,4,4,4,-4,-4,1,-4,-4,-4,1,4,4,4} },
        // 3.20: Polar Stereographic Projection
-   {20, 18, 0, {1,1,4,1,4,1,4,4,4,-4,4,1,-4,4,4,4,1,1} },
+   {20, 18, 0, {1,1,4,1,4,1,4,4,4,-4,-4,1,-4,-4,4,4,1,1} },
        // 3.30: Lambert Conformal
-   {30, 22, 0, {1,1,4,1,4,1,4,4,4,-4,4,1,-4,4,4,4,1,1,-4,-4,-4,4} },
+   {30, 22, 0, {1,1,4,1,4,1,4,4,4,-4,-4,1,-4,-4,4,4,1,1,-4,-4,-4,-4} },
        // 3.31: Albers equal area
    {31, 22, 0, {1,1,4,1,4,1,4,4,4,-4,4,1,-4,4,4,4,1,1,-4,-4,-4,4} },
        // 3.40: Guassian Lat/Lon