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

File: <base>/training/ptb-xl/g21/HR20849.hea (754 bytes) 
HR20849 12 500 5000
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -55 -25219 0 I
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -35 -21459 0 II
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 20 3728 0 III
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 45 22431 0 aVR
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -37 -14303 0 aVL
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -7 -9299 0 aVF
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 20 -7052 0 V1
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 60 3474 0 V2
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -10 -10476 0 V3
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -5 -6372 0 V4
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -30 -6424 0 V5
HR20849.mat 16x1+24 1000.0(0)/mv 16 0 -60 -5818 0 V6
# Age: 80
# Sex: Male
# Dx: 164909002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown