Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g8/HR07212.hea (768 bytes) 
HR07212 12 500 5000
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 -5 9872 0 I
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 110 -31092 0 II
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 115 24570 0 III
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 -53 -22688 0 aVR
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 -60 25809 0 aVL
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 112 -3387 0 aVF
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 60 26404 0 V1
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 120 -5647 0 V2
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 90 -32039 0 V3
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 50 -29930 0 V4
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 50 31283 0 V5
HR07212.mat 16x1+24 1000.0(0)/mv 16 0 145 28659 0 V6
# Age: 74
# Sex: Female
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown