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diff --git a/Linux/input.txt b/Linux/input.txt
new file mode 100755
index 0000000..2114ff2
--- /dev/null
+++ b/Linux/input.txt
@@ -0,0 +1,61 @@
+8 4
+7, 8, 6; x, x, x
+7, 3, 8; α, α, x
+6, 8, 2; 180 - α - β - γ, x, 180 - α - β - γ
+8, 3, 2; x, γ, γ
+3, 5, 2; β, x, β
+3, 4, 5; 180 - β - α - γ, 180 - β - α - γ, x
+5, 4, 1; x, x, x
+2, 5, 1; α, x, α
+two circle 2
+
+8 5
+7, 8, 6; x, x, x
+7, 3, 8; γ, γ, x
+6, 8, 2; 180 - α - β - δ, x, 180 - α - β - δ
+8, 3, 2; x, δ, δ
+3, 5, 2; β, x, β
+3, 4, 5; 180 - β - γ - δ, 180 - β - γ - δ, x
+5, 4, 1; x, x, x
+2, 5, 1; α, x, α
+two circles 1
+
+9 3
+2, 3, 6; 45 - α - β, β, x
+6, 3, 7; x, β, x
+2, 6, 7; 45 - α - β, x, x
+7, 3, 4; x, β, x
+4, 3, 1; x, β, α
+7, 4, 1; x, x, α
+2, 7, 5; 45 - α - β, x, x
+5, 7, 1; x, x, α
+2, 5, 1; 45 - α - β, x, α
+quadriceptors
+
+6 4
+2, 3, 7; γ, -1/3α - 1/3β - 1/3γ + 120, x
+3, 4, 7; -1/3α - 1/3β - 1/3γ + 120, β, x
+7, 4, 5; x, β, -1/3α - 1/3β - 1/3γ + 120
+7, 5, 6; x, -1/3α - 1/3β - 1/3γ + 120, α
+1, 7, 6; -1/3α - 1/3β - 1/3γ + 120, x, α
+2, 7, 1; γ, x, -1/3α - 1/3β - 1/3γ + 120
+bisectors
+
+10 5
+3, 4, 9; γ, 120 - 1/2α - 1/2β - 1/2γ, x
+4, 5, 9; 120 - 1/2α - 1/2β - 1/2γ, β, x
+9, 5, 7; x, β, x
+7, 5, 6; x, β, 120 - 1/2α - 1/2β - 1/2γ
+7, 6, 1; x, 120 - 1/2α - 1/2β - 1/2γ, α
+8, 7, 1; x, x, α
+2, 8, 1; 120 - 1/2α - 1/2β - 1/2γ, x, α
+3, 8, 2; γ, x, 120 - 1/2α - 1/2β - 1/2γ
+3, 9, 8; γ, x, x
+9, 7, 8; 60, 60, 60
+generalized morley
+
+3 3
+2, 4, 1; β, x, α
+2, 3, 4; x, α, x
+4, 3, 1; x, β, x
+3-in-one triangle
\ No newline at end of file
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diff --git a/Mac, Linux/_bisect.so b/Mac/_bisect.so
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diff --git a/Mac, Linux/_bz2.so b/Mac/_bz2.so
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diff --git a/Mac, Linux/_heapq.so b/Mac/_heapq.so
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diff --git a/Mac, Linux/_md5.so b/Mac/_md5.so
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diff --git a/README.md b/README.md
index 439f75b..08a3228 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,24 @@ To run Geopar:
 3. Prepare input.txt so that the triangulated figure you want to deal with is specified first 
 4. Type `run.exe` to run the executable
 
-## Running on Mac and Linux
-Mac and Linux executables are located in a folder **Mac, Linux**. 
+## Running on Mac
+Mac executables are located in a folder **Mac**. 
 _input.txt_ contains all Triangulated Figure configurations. 
 The configuration of interest should be moved to the top in _input.txt_, 
 since Geopar runs only one configuration. 
 
 To run Geopar: 
 1. Open Terminal
-2. Navigate to the **Mac, Linux** folder in the downloaded directory
+2. Navigate to the **Mac** folder in the downloaded directory
+3. Type `./run` to run the executable
+
+## Running on Linux
+Mac executables are located in a folder **Linux**. 
+_input.txt_ contains all Triangulated Figure configurations. 
+The configuration of interest should be moved to the top in _input.txt_, 
+since Geopar runs only one configuration. 
+
+To run Geopar: 
+1. Open Terminal
+2. Navigate to the **Linux** folder in the downloaded directory
 3. Type `./run` to run the executable