diff --git a/d/Desmos.desmos b/d/Desmos.desmos
index 8cc34796..ca72207c 100644
--- a/d/Desmos.desmos
+++ b/d/Desmos.desmos
@@ -1,7 +1,7 @@
 x=0{0<y<4}
 x^2+y^2=4{0<x}{0<y}
 (x-3.5)^2+(y-1)^2=1^2{1<y}
-(x-3.5)^2+(y-1)^2=1^2{1<y}
+(x-3.5)^2+(y-1)^2=1^2{0<y<1}{2.5<x<3.5}
 y=1{2.5<x<4.5}
 x=5{0<y<4}
 x=5.5{0<y<4}
@@ -14,4 +14,4 @@ x=0.25y+12{0<y<2}
 (x-17.5)^2+(y)^2=2^2{0<y}{x<17.5}
 x=18{0<y<4}
 (x-20.5)^2+(y)^2=2^2{0<y}{x<20.5}
-x=20.5{0<y<4}
\ No newline at end of file
+x=20.5{0<y<4}