diff --git a/solver_soft/sample_A.txt b/solver_soft/sample_A.txt
new file mode 100644
index 0000000000000000000000000000000000000000..16f54de4cebe6451f4e74159a1b31cbec0b2e7c4
--- /dev/null
+++ b/solver_soft/sample_A.txt
@@ -0,0 +1,19 @@
+SIZE 8X10
+1, 1, 1, 2, 2, 2, 2, 0
+0, 0, 4, 0, 0, 0, 2, 2
+8, 8, 4, 4, 4, 0, 4, 2
+7, 8, 0, 0, 4, 4, 4, 2
+7, 6, 0, 0, 0, 0, 2, 2
+0, 6, 6, 6, 5, 11, 0, 0
+10, 10, 10, 6, 5, 11, 0, 0
+0, 9, 5, 5, 5, 0, 0, 3
+3, 9, 3, 3, 3, 3, 3, 3
+3, 3, 3, 0, 0, 0, 0, 0
+BLOCK#1 @(0,0)
+BLOCK#2 @(0,3)
+BLOCK#3 @(0,6)
+BLOCK#4 @(2,0)
+BLOCK#5 @(5,6)
+BLOCK#6 @(4,4)
+BLOCK#7 @(1,6)
+BLOCK#8 @(4,1)