Essi CNC Code ~ Off Topic BUT I know you guys can HELP!

Hi guys, its been a while but I need to convert some essi cnc code and was hoping someone here could help. Any idea what this code means? I know its x,y coordinates BUT is it a 2 place decimal or maybe 3 place??? Its off of an Esab plasma cutting machine.


81
502
+0+0
503
500
86+0-84815
+101792-84815
+101792+98666
+101792+98666
+67923+98666
+67923+69864
+49271+69864
+49271+41328
+28415+41328
+28202-33875
+1626-33878
+1626-33878
+0-84815
88
501
502
++
503