diff --git a/2018Q_create/2018_Q3.txt b/2018Q_create/2018_Q3.txt
index 9a77bcc0b9672f6620e8ee8e3feab3ef956b2a53..0525b1f6e6e7d04b7bb8e9f505503cdfe1f34295 100644
--- a/2018Q_create/2018_Q3.txt
+++ b/2018Q_create/2018_Q3.txt
@@ -7,7 +7,7 @@ LINE#3 (6,6,1) (6,7,3)
 LINE#4 (6,7,4) (7,6,1)
 LINE#5 (1,1,8) (1,0,6)
 LINE#6 (0,1,8) (1,0,5)
-LINE#7 (0,1,1) (5,7,3)
+LINE#7 (0,1,1) (5,7,2)
 LINE#8 (7,6,8) (2,0,7)
 LINE#9 (5,7,3) (7,0,1)
 LINE#10 (2,0,6) (0,7,8)