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

File: <base>/training/ptb-xl/g20/HR19255.hea (739 bytes) 
HR19255 12 500 5000
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 70 -18144 0 I
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 -10 12248 0 II
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 -80 30414 0 III
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 -30 -29712 0 aVR
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 75 8942 0 aVL
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 -45 21665 0 aVF
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 95 29062 0 V1
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 335 -13606 0 V2
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 375 -9431 0 V3
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 235 -20627 0 V4
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 60 25141 0 V5
HR19255.mat 16x1+24 1000.0(0)/mv 16 0 45 -4330 0 V6
# Age: 80
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown