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

File: <base>/training/ptb-xl/g17/HR16566.hea (750 bytes) 
HR16566 12 500 5000
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 -30 -4631 0 I
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 35 14173 0 II
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 65 18783 0 III
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 -3 28054 0 aVR
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 -48 -11750 0 aVL
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 50 -16319 0 aVF
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 125 -14423 0 V1
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 140 13483 0 V2
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 -60 -814 0 V3
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 60 5575 0 V4
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 -245 -14196 0 V5
HR16566.mat 16x1+24 1000.0(0)/mv 16 0 710 -16412 0 V6
# Age: 87
# Sex: Female
# Dx: 164865005,164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown