diff --git a/bin/dirac.dll b/bin/dirac.dll
index 639f64c..c9a9a36 100644
Binary files a/bin/dirac.dll and b/bin/dirac.dll differ
diff --git a/src/main.cpp b/src/main.cpp
index b8125df..29eb7c2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,7 +5,7 @@
 
 #define B   2.0f
 #define N   4u
-#define T   160
+#define T   1
 #define DT  0.1f
 
 int main()
diff --git a/src/wavefunc2.cpp b/src/wavefunc2.cpp
index cd72ac3..56ceda8 100644
--- a/src/wavefunc2.cpp
+++ b/src/wavefunc2.cpp
@@ -71,8 +71,8 @@ void WaveFunc2::evolve(float _dt_, Scalar2* _toPotential_)
         Complex   wingCoef = Imag(iwingCoef)           ;
         Complex   two      = Real(2.0f)                ;
 
-        for (uint32_t i = 0u; i < tempXSize; i++)
-            for (uint32_t j = 0u; j < tempYSize; j++)
+        for (uint32_t j = 0u; j < tempYSize; j++)
+            for (uint32_t i = 0u; i < tempXSize; i++)
             {
                 if (i == 0u)
                 {