20 lines (19 with data), 676 Bytes

HR21021 12 500 5000 04-Jun-2020 21:57:08
HR21021.mat 16+24 200/mV 16 0 -20 -1377 0 I
HR21021.mat 16+24 200/mV 16 0 25 -15105 0 II
HR21021.mat 16+24 200/mV 16 0 45 -13746 0 III
HR21021.mat 16+24 200/mV 16 0 -3 7846 0 aVR
HR21021.mat 16+24 200/mV 16 0 -33 5907 0 aVL
HR21021.mat 16+24 200/mV 16 0 35 -14850 0 aVF
HR21021.mat 16+24 200/mV 16 0 -30 -22767 0 V1
HR21021.mat 16+24 200/mV 16 0 -45 -12753 0 V2
HR21021.mat 16+24 200/mV 16 0 -5 -21983 0 V3
HR21021.mat 16+24 200/mV 16 0 80 -27679 0 V4
HR21021.mat 16+24 200/mV 16 0 50 -18100 0 V5
HR21021.mat 16+24 200/mV 16 0 20 -9231 0 V6
#Age: 53
#Sex: Male
#Dx: 164861001,164873001,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown