[ [ "grid", "","", -1,5,-1,4, 40, [1,1], [2,2] ], ["line2p","1",[3,0],[2,0],"n1"], ["line2p","2",[1,2],[1.5,0], "n2"], [ "crosshair", "", [1,1] ], ["fix12", "A", [4,1],0] ]