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

File: <base>/training/ptb-xl/g21/HR20173.hea (750 bytes) 
HR20173 12 500 5000
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 -10 16497 0 I
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 10 -9542 0 II
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 20 -26033 0 III
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 0 -3520 0 aVR
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 -15 21831 0 aVL
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 15 -17330 0 aVF
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 30 -11053 0 V1
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 0 3432 0 V2
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 25 11195 0 V3
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 -35 14367 0 V4
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 0 15728 0 V5
HR20173.mat 16x1+24 1000.0(0)/mv 16 0 10 6607 0 V6
# Age: 72
# Sex: Female
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown