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

File: <base>/training/ptb-xl/g9/HR08520.hea (742 bytes) 
HR08520 12 500 5000
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 -75 5634 0 I
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 -35 17205 0 II
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 40 11544 0 III
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 55 -11602 0 aVR
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 -57 -2979 0 aVL
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 2 14299 0 aVF
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 15 20678 0 V1
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 5 -4875 0 V2
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 45 -537 0 V3
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 75 -18849 0 V4
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 135 22430 0 V5
HR08520.mat 16x1+24 1000.0(0)/mv 16 0 -100 3810 0 V6
# Age: 72
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown