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

File: <base>/training/ptb-xl/g13/HR12156.hea (770 bytes) 
HR12156 12 500 5000
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 290 -20841 0 I
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -150 -1711 0 II
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -440 19122 0 III
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -70 11205 0 aVR
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 365 -19745 0 aVL
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -295 8828 0 aVF
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -100 24592 0 V1
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -215 10567 0 V2
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -210 -27392 0 V3
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -280 14534 0 V4
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 -25 30792 0 V5
HR12156.mat 16x1+24 1000.0(0)/mv 16 0 540 4704 0 V6
# Age: NaN
# Sex: Female
# Dx: 164865005,164917005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown