20 lines (19 with data), 700 Bytes

HR12322 12 500 5000 04-Jun-2020 21:57:08
HR12322.mat 16+24 200/mV 16 0 115 19407 0 I
HR12322.mat 16+24 200/mV 16 0 5 -19050 0 II
HR12322.mat 16+24 200/mV 16 0 -110 27109 0 III
HR12322.mat 16+24 200/mV 16 0 -60 244 0 aVR
HR12322.mat 16+24 200/mV 16 0 112 29377 0 aVL
HR12322.mat 16+24 200/mV 16 0 -52 -28252 0 aVF
HR12322.mat 16+24 200/mV 16 0 1015 26685 0 V1
HR12322.mat 16+24 200/mV 16 0 -425 -2728 0 V2
HR12322.mat 16+24 200/mV 16 0 -160 -904 0 V3
HR12322.mat 16+24 200/mV 16 0 -120 7028 0 V4
HR12322.mat 16+24 200/mV 16 0 -40 -17044 0 V5
HR12322.mat 16+24 200/mV 16 0 15 -17433 0 V6
#Age: 68
#Sex: Male
#Dx: 164861001,164865005,164873001,164934002,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown