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

File: <base>/training/ptb-xl/g13/HR12671.hea (780 bytes) 
HR12671 12 500 5000
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -165 -1958 0 I
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -145 30048 0 II
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 20 32019 0 III
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 155 -14967 0 aVR
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -92 15585 0 aVL
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -62 -2445 0 aVF
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 125 -4678 0 V1
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -55 10672 0 V2
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -160 10666 0 V3
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -30 16952 0 V4
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 -40 3330 0 V5
HR12671.mat 16x1+24 1000.0(0)/mv 16 0 70 6899 0 V6
# Age: NaN
# Sex: Female
# Dx: 164865005,39732003,426783006,445118002,54329005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown