20 lines (19 with data), 675 Bytes

HR20555 12 500 5000 04-Jun-2020 21:57:08
HR20555.mat 16+24 200/mV 16 0 -90 -25938 0 I
HR20555.mat 16+24 200/mV 16 0 0 -20443 0 II
HR20555.mat 16+24 200/mV 16 0 90 5461 0 III
HR20555.mat 16+24 200/mV 16 0 45 22375 0 aVR
HR20555.mat 16+24 200/mV 16 0 -90 -15406 0 aVL
HR20555.mat 16+24 200/mV 16 0 45 -7937 0 aVF
HR20555.mat 16+24 200/mV 16 0 35 3387 0 V1
HR20555.mat 16+24 200/mV 16 0 -50 -12900 0 V2
HR20555.mat 16+24 200/mV 16 0 -70 -11082 0 V3
HR20555.mat 16+24 200/mV 16 0 -65 -15056 0 V4
HR20555.mat 16+24 200/mV 16 0 -65 -7473 0 V5
HR20555.mat 16+24 200/mV 16 0 -75 -19020 0 V6
#Age: 17
#Sex: Male
#Dx: 39732003,426783006,74390002
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown