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

File: <base>/training/ptb-xl/g4/HR03409.hea (768 bytes) 
HR03409 12 500 5000
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 120 -29248 0 I
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 190 -4476 0 II
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 70 24770 0 III
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 -155 16519 0 aVR
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 25 -27074 0 aVL
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 130 9939 0 aVF
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 160 -7030 0 V1
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 30 -13713 0 V2
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 145 27041 0 V3
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 85 4905 0 V4
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 -5 -3302 0 V5
HR03409.mat 16x1+24 1000.0(0)/mv 16 0 -235 19976 0 V6
# Age: 75
# Sex: Female
# Dx: 164934002,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown