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

File: <base>/training/ptb-xl/g15/HR14736.hea (750 bytes) 
HR14736 12 500 5000
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 -30 9820 0 I
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 25 30269 0 II
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 55 20462 0 III
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 2 -20501 0 aVR
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 -43 27688 0 aVL
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 40 -7430 0 aVF
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 -65 5563 0 V1
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 10 1066 0 V2
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 -95 -1416 0 V3
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 65 -32747 0 V4
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 5 15540 0 V5
HR14736.mat 16x1+24 1000.0(0)/mv 16 0 -35 17592 0 V6
# Age: 79
# Sex: Female
# Dx: 39732003,426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown