diff --git a/Karto/assignment4/draw.py b/Karto/assignment4/draw.py
index 8c7d5b0..677d7ff 100755
--- a/Karto/assignment4/draw.py
+++ b/Karto/assignment4/draw.py
@@ -4,7 +4,7 @@ import numpy as np
 import matplotlib.pyplot as plt
 
 from collections import namedtuple
-from shapely.geometry import LineString, asPolygon
+from shapely.geometry import LineString, asPolygon, Point as sPoint
 from descartes import PolygonPatch
 
 from measure import *
@@ -134,4 +134,10 @@ for i in range(1, 7):
     prev_dirang += pi - step
 ax.add_patch(PolygonPatch(asPolygon(heptagon), linewidth=2, fc='xkcd:white', ec='xkcd:magenta'))
 
+# septynkampio centras
+x0, y0 = Points[6].xy
+x = x0 + float(D1)/(2*sin(pi/7))*sin(pi/7-float(K1)*pi/180)
+y = y0 + float(D1)/(2*sin(pi/7))*cos(pi/7-float(K1)*pi/180)
+ax.add_patch(PolygonPatch(sPoint(x, y).buffer(5)))
+
 plt.show()
diff --git a/Karto/assignment4/measure.py b/Karto/assignment4/measure.py
index 68861b8..d39a26f 100755
--- a/Karto/assignment4/measure.py
+++ b/Karto/assignment4/measure.py
@@ -65,11 +65,6 @@ L11 = Dec('3.305')
 L12 = Dec('2.210')
 L13 = Dec('4.381')
 
-# this is incorrect
-#A05_plotis = L2 + L3
-#A08_plotis = sum([L4,L5,L6,L7,L8,L9])
-#G11_plotis = sum([L10,L11,L12,L13])
-
 A03_plotis = Dec('17.401') + A
 A05_plotis = Dec('13.705') + B
 A08_plotis = Dec('29.006') + C