Z pola
A1	X1	35617.28	30	1,068,518.40
A2	X2	158392.15	1183	187,377,913.45
A3	X3	150937.75	2305	347,911,513.75
A4	X4	37702.88	2305	86,905,138.40
A		382650.06		623,263,084.00
Xc	1628.80696791214
A1	Y1	35617.28	4461	158,888,686.08
A2	Y2	158392.15	3405	539,325,270.75
A3	Y3	150937.75	1471	222,029,430.25
A4	Y4	37702.88	110	4,147,316.80
A		382650.06		924,390,703.88
Yc	2415.75998676179