diff --git a/Makefile b/Makefile
index 2343d06..458478c 100755
--- a/Makefile
+++ b/Makefile
@@ -11,74 +11,74 @@ CFLAGS= -c -D_REENTRANT
 all -$(OPT): kleEpistasis
 
 clean:
-        rm -rf build/
-        rm -rf bin/
-        mkdir bin
-        mkdir build
+	rm -rf build/
+	rm -rf bin/
+	mkdir bin
+	mkdir build
 
 binomialOptions.o: src/extern/binomialOptions_gold.cpp
-        $(CC) $(CFLAGS) -o build/binomialOptions.o src/extern/binomialOptions_gold.cpp
+	$(CC) $(CFLAGS) -o build/binomialOptions.o src/extern/binomialOptions_gold.cpp
 
 fileWriter.o: src/FileWriter.cpp
-        $(CC) $(CFLAGS) -o build/fileWriter.o src/FileWriter.cpp
+	$(CC) $(CFLAGS) -o build/fileWriter.o src/FileWriter.cpp
 
 gpuNaivGrid.o: src/srcCuda/GpuNaivGrid.cu
-        $(CC) $(CFLAGS) -o build/gpuNaivGrid.o src/srcCuda/GpuNaivGrid.cu
+	$(CC) $(CFLAGS) -o build/gpuNaivGrid.o src/srcCuda/GpuNaivGrid.cu
 
 gpuNaiv.o: src/srcCuda/GpuNaiv.cu
-        $(CC) $(CFLAGS) -o build/gpuNaiv.o src/srcCuda/GpuNaiv.cu
+	$(CC) $(CFLAGS) -o build/gpuNaiv.o src/srcCuda/GpuNaiv.cu
 
 gpuTest.o: src/srcCuda/GpuTest.cu
-        $(CC) $(CFLAGS) -o build/gpuTest.o src/srcCuda/GpuTest.cu
+	$(CC) $(CFLAGS) -o build/gpuTest.o src/srcCuda/GpuTest.cu
 
 gpuProps.o: src/srcCuda/GpuProps.cu
-        $(CC) $(CFLAGS) -o build/gpuProps.o src/srcCuda/GpuProps.cu
+	$(CC) $(CFLAGS) -o build/gpuProps.o src/srcCuda/GpuProps.cu
 
 fisherYatesShuffle.o: src/FisherYatesShuffle.cpp
-        $(CC) $(CFLAGS) -o build/fisherYatesShuffle.o src/FisherYatesShuffle.cpp
+	$(CC) $(CFLAGS) -o build/fisherYatesShuffle.o src/FisherYatesShuffle.cpp
 
 indicesShuffler.o: src/IndicesShuffler.cpp
-        $(CC) $(CFLAGS) -o build/indicesShuffler.o src/IndicesShuffler.cpp
+	$(CC) $(CFLAGS) -o build/indicesShuffler.o src/IndicesShuffler.cpp
 
 phenoCoding.o: src/PhenoCoding.cpp
-        $(CC) $(CFLAGS) -o build/phenoCoding.o src/PhenoCoding.cpp
+	$(CC) $(CFLAGS) -o build/phenoCoding.o src/PhenoCoding.cpp
 
 zMNSnpCoding.o: src/ZMNSnpCoding.cpp
-        $(CC) $(CFLAGS) -o build/zMNSnpCoding.o src/ZMNSnpCoding.cpp
+	$(CC) $(CFLAGS) -o build/zMNSnpCoding.o src/ZMNSnpCoding.cpp
 
 baseSnpCoding.o: src/BaseSnpCoding.cpp
-        $(CC) $(CFLAGS) -o build/baseSnpCoding.o src/BaseSnpCoding.cpp
+	$(CC) $(CFLAGS) -o build/baseSnpCoding.o src/BaseSnpCoding.cpp
 
 plinkPhenoReader.o: src/PlinkPhenoReader.cpp
-        $(CC) $(CFLAGS) -o build/plinkPhenoReader.o src/PlinkPhenoReader.cpp
+	$(CC) $(CFLAGS) -o build/plinkPhenoReader.o src/PlinkPhenoReader.cpp
 
 plinkBinReader.o: src/PlinkBinReader.cpp
-        $(CC) $(CFLAGS) -o build/plinkBinReader.o src/PlinkBinReader.cpp
+	$(CC) $(CFLAGS) -o build/plinkBinReader.o src/PlinkBinReader.cpp
 
 plinkReader.o: src/PlinkReader.cpp
-        $(CC) $(CFLAGS) -o build/plinkReader.o src/PlinkReader.cpp
+	$(CC) $(CFLAGS) -o build/plinkReader.o src/PlinkReader.cpp
 
 fileReader.o: src/FileReader.cpp
-        $(CC) $(CFLAGS) -o build/fileReader.o src/FileReader.cpp
+	$(CC) $(CFLAGS) -o build/fileReader.o src/FileReader.cpp
 
 resultSaver.o: src/ResultSaver.cpp
-        $(CC) $(CFLAGS) -o build/resultSaver.o src/ResultSaver.cpp
+	$(CC) $(CFLAGS) -o build/resultSaver.o src/ResultSaver.cpp
 
 environment.o: src/Environment.cpp
-        $(CC) $(CFLAGS) -o build/environment.o src/Environment.cpp
+	$(CC) $(CFLAGS) -o build/environment.o src/Environment.cpp
 
 injector.o: src/Injector.cpp
-        $(CC) $(CFLAGS) -o build/injector.o src/Injector.cpp
+	$(CC) $(CFLAGS) -o build/injector.o src/Injector.cpp
 
 flagParser.o: src/FlagParser.cpp
-        $(CC) $(CFLAGS) -o build/flagParser.o src/FlagParser.cpp
+	$(CC) $(CFLAGS) -o build/flagParser.o src/FlagParser.cpp
 
 main.o: src/main.cpp
-        $(CC) $(CFLAGS) -o build/main.o src/main.cpp
+	$(CC) $(CFLAGS) -o build/main.o src/main.cpp
 
 kleEpistasis: main.o flagParser.o injector.o environment.o resultSaver.o fileReader.o plinkReader.o plinkBinReader.o baseSnpCoding.o zMNSnpCoding.o plinkPhenoReader.o phenoCoding.o \
-                gpuProps.o indicesShuffler.o fisherYatesShuffle.o gpuTest.o gpuNaiv.o gpuNaivGrid.o fileWriter.o binomialOptions.o
-        $(CC) $(OPT) -o bin/kleEpistasis build/main.o build/flagParser.o build/injector.o build/environment.o build/resultSaver.o build/fileReader.o \
-                        build/plinkReader.o build/plinkBinReader.o build/plinkPhenoReader.o build/baseSnpCoding.o build/zMNSnpCoding.o build/phenoCoding.o \
-                        build/gpuProps.o build/indicesShuffler.o build/fisherYatesShuffle.o build/gpuTest.o build/gpuNaiv.o build/gpuNaivGrid.o \
-                        build/fileWriter.o build/binomialOptions.o 
+		gpuProps.o indicesShuffler.o fisherYatesShuffle.o gpuTest.o gpuNaiv.o gpuNaivGrid.o fileWriter.o binomialOptions.o
+	$(CC) $(OPT) -o bin/kleEpistasis build/main.o build/flagParser.o build/injector.o build/environment.o build/resultSaver.o build/fileReader.o \
+			build/plinkReader.o build/plinkBinReader.o build/plinkPhenoReader.o build/baseSnpCoding.o build/zMNSnpCoding.o build/phenoCoding.o \
+			build/gpuProps.o build/indicesShuffler.o build/fisherYatesShuffle.o build/gpuTest.o build/gpuNaiv.o build/gpuNaivGrid.o \
+			build/fileWriter.o build/binomialOptions.o