20 lines (19 with data), 700 Bytes

HR01225 12 500 5000 04-Jun-2020 15:11:55
HR01225.mat 16+24 200/mV 16 0 -105 -13048 0 I
HR01225.mat 16+24 200/mV 16 0 15 -22046 0 II
HR01225.mat 16+24 200/mV 16 0 120 -8983 0 III
HR01225.mat 16+24 200/mV 16 0 45 17546 0 aVR
HR01225.mat 16+24 200/mV 16 0 -113 -1806 0 aVL
HR01225.mat 16+24 200/mV 16 0 67 -15361 0 aVF
HR01225.mat 16+24 200/mV 16 0 285 -18706 0 V1
HR01225.mat 16+24 200/mV 16 0 85 17661 0 V2
HR01225.mat 16+24 200/mV 16 0 -30 15771 0 V3
HR01225.mat 16+24 200/mV 16 0 25 32011 0 V4
HR01225.mat 16+24 200/mV 16 0 60 17987 0 V5
HR01225.mat 16+24 200/mV 16 0 -140 23086 0 V6
#Age: 78
#Sex: Female
#Dx: 164861001,164873001,426783006,429622005,59931005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown