diff --git a/Karto/README.md b/Karto/README.md
index 3346ffb..a4273a7 100644
--- a/Karto/README.md
+++ b/Karto/README.md
@@ -7,6 +7,7 @@ useful commands:
 - "signature": sketch
 - donut
 - xline: for coordinate axis (infinite lines)
+- aeclayerorder
 
 - f8: perpendicular
 - f2: console
@@ -17,3 +18,5 @@ questions:
   -  https://epsg.io/4669
   -  https://epsg.io/4951
   -  https://epsg.io/4950
+- what to click to create an xline with the same offset (accept suggestion)?
+- how to draw a semicircular?
diff --git a/Karto/assignment2/KTZ004_2019_02_brez.dwg b/Karto/assignment2/KTZ004_2019_02_brez.dwg
index 3e2b890..c8af94a 100644
Binary files a/Karto/assignment2/KTZ004_2019_02_brez.dwg and b/Karto/assignment2/KTZ004_2019_02_brez.dwg differ
diff --git a/Karto/assignment2/task2.txt b/Karto/assignment2/task2.txt
index a14f5e4..2b86ad2 100644
--- a/Karto/assignment2/task2.txt
+++ b/Karto/assignment2/task2.txt
@@ -41,7 +41,7 @@ A8 (2 kelias) = 7.958 + P2 = 8.900
 A9 (3 kelias) = 3.766 + P3 = 3.291
  
 === Kampai (L-M-S) ===
-K1-1 = [34-45-27.4] + A (laipsniu) = 40.6856 49.3144)
+K1-1 = [34-45-27.4] + A (laipsniu) = 40.6856
 K1-2 = [117-52-27.8] + B (laipsniu) = 120.2944
 K2-1 = [32-31-42.0] + C (laipsniu) = 37.2443
 K2-2 = [137-32-18.6] + B (laipsniu) = 139.9585
@@ -49,6 +49,7 @@ K3-1 = [156-10-9.0] + C (laipsniu) = 160.8852 (70.8852)
 K3-2 = [123-0-16.1] + B (laipsniu) = 125.4245
 
 37.2443 + 139.9585 = 177.2028
+-(40.6856 + 120.2944 - 90) = -70.98
 160.8852 + 125.4245 - 90 = 196.3097
 
 === Ismatuoti (nustatyti) brezinyje ===