Plot { R_Date "Beta 19520" 9900 40; R_Date "Beta 271681" 9940 60; R_Date "Beta 271680" 9380 60; R_Date "Beta 253739" 9660 70; R_Date "Beta 253738" 9950 70; R_Date "Beta 192522" 9880 40; R_Date "Beta 192523" 9920 40; R_Date "Beta 192521" 10500 40; R_Date "Beta 120207" 9400 50; R_Date "Beta 120205" 9690 50; R_Date "Beta 120206" 9420 50; R_Date "Beta 192527" 10440 40; R_Date "Beta 192526" 10420 40; R_Date "Beta 120211" 9890 50; R_Date "Beta 192525" 10350 40; R_Date "Beta 208671" 9560 40; R_Date "Beta 120210" 10190 50; R_Date "Beta 208672" 9430 40; R_Date "Beta 192524" 10150 40; R_Date "Beta 192530" 10340 40; R_Date "Beta 135111" 10220 50; R_Date "Beta 192531" 9950 40; R_Date "Beta 135110" 9180 50; R_Date "Beta 209010" 9140 40; R_Date "Beta 192529" 9870 40; };