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

File: <base>/training/ptb-xl/g14/HR13090.hea (750 bytes) 
HR13090 12 500 5000
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 100 -30504 0 I
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -20 -5234 0 II
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -120 25291 0 III
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -40 17767 0 aVR
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 110 -27648 0 aVL
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -70 10106 0 aVF
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -85 8809 0 V1
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -40 4351 0 V2
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -5 214 0 V3
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 240 19937 0 V4
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 -245 14799 0 V5
HR13090.mat 16x1+24 1000.0(0)/mv 16 0 55 -11464 0 V6
# Age: 85
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown