PLOT POSITIONS FOR nipf. DRAWING BOARD SIZE, X0 XLENGTH, OPT Y0 YLEN 10000 10000 1100 8500 12 500 9500 13 0 10000 15 20 9480 16 20 9480 17 500 9400 18 500 500 19 1000 500 20 1500 500 24 1500 500 25 2000 1000 26 3000 1000 27 4000 1000 28 3500 500 29 4000 500 30 500 500 31 1000 1000 32 2000 2000 33 2000 500 34 2000 500