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

File: <base>/training/ptb-xl/g10/HR09913.hea (769 bytes) 
HR09913 12 500 5000
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -20 4570 0 I
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 85 26989 0 II
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 105 22408 0 III
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -33 -16227 0 aVR
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -63 -8963 0 aVL
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 95 24566 0 aVF
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -45 -33 0 V1
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -40 10905 0 V2
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 -60 9287 0 V3
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 10 13572 0 V4
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 195 7921 0 V5
HR09913.mat 16x1+24 1000.0(0)/mv 16 0 290 22027 0 V6
# Age: 76
# Sex: Female
# Dx: 164865005,426783006,428750005,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown