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

File: <base>/training/ptb-xl/g14/HR13287.hea (750 bytes) 
HR13287 12 500 5000
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 -5 13344 0 I
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 -65 -24542 0 II
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 -60 27655 0 III
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 35 5811 0 aVR
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 28 25657 0 aVL
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 -62 -31016 0 aVF
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 20 8626 0 V1
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 95 314 0 V2
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 85 12434 0 V3
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 95 17942 0 V4
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 45 19250 0 V5
HR13287.mat 16x1+24 1000.0(0)/mv 16 0 -25 2571 0 V6
# Age: 78
# Sex: Female
# Dx: 164861001,164889003,425419005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown