20 lines (19 with data), 670 Bytes

HR12009 12 500 5000 04-Jun-2020 15:11:55
HR12009.mat 16+24 200/mV 16 0 -260 -9721 0 I
HR12009.mat 16+24 200/mV 16 0 -10 8448 0 II
HR12009.mat 16+24 200/mV 16 0 250 18127 0 III
HR12009.mat 16+24 200/mV 16 0 135 749 0 aVR
HR12009.mat 16+24 200/mV 16 0 -255 -13288 0 aVL
HR12009.mat 16+24 200/mV 16 0 120 13702 0 aVF
HR12009.mat 16+24 200/mV 16 0 5 12914 0 V1
HR12009.mat 16+24 200/mV 16 0 220 6964 0 V2
HR12009.mat 16+24 200/mV 16 0 1090 -31751 0 V3
HR12009.mat 16+24 200/mV 16 0 360 -12901 0 V4
HR12009.mat 16+24 200/mV 16 0 200 12121 0 V5
HR12009.mat 16+24 200/mV 16 0 -215 -31335 0 V6
#Age: 87
#Sex: Male
#Dx: 164861001,164873001
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown