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

File: <base>/training/ptb-xl/g17/HR16552.hea (768 bytes) 
HR16552 12 500 5000
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 -270 6171 0 I
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 0 -11178 0 II
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 270 -17327 0 III
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 135 2729 0 aVR
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 -270 12134 0 aVL
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 135 -13946 0 aVF
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 565 11775 0 V1
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 355 7933 0 V2
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 280 -13090 0 V3
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 395 9301 0 V4
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 -45 2158 0 V5
HR16552.mat 16x1+24 1000.0(0)/mv 16 0 -55 7802 0 V6
# Age: NaN
# Sex: Male
# Dx: 164865005,425419005,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown