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

File: <base>/training/ptb/g1/S0513.hea (711 bytes) 
S0513 12 1000 120012
S0513.mat 16x1+24 1000.0(0)/mv 16 0 793 3977 0 I
S0513.mat 16x1+24 1000.0(0)/mv 16 0 1315 -13045 0 II
S0513.mat 16x1+24 1000.0(0)/mv 16 0 523 -21642 0 III
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -1054 4336 0 aVR
S0513.mat 16x1+24 1000.0(0)/mv 16 0 135 24951 0 aVL
S0513.mat 16x1+24 1000.0(0)/mv 16 0 919 15196 0 aVF
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -304 -16672 0 V1
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -431 26926 0 V2
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -194 -399 0 V3
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -221 12505 0 V4
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -453 29501 0 V5
S0513.mat 16x1+24 1000.0(0)/mv 16 0 -620 20366 0 V6
# Age: 55
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown