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

File: <base>/training/ningbo/g2/JS11657.hea (808 bytes) 
JS11657 12 500 5000
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JS11657.mat 16x1+24 1000.0(0)/mV 16 0 15 -18910 0 aVF
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JS11657.mat 16x1+24 1000.0(0)/mV 16 0 68 15894 0 V2
JS11657.mat 16x1+24 1000.0(0)/mV 16 0 68 15533 0 V3
JS11657.mat 16x1+24 1000.0(0)/mV 16 0 98 65 0 V4
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# Age: 65
# Sex: Male
# Dx: 270492004,55827005,426177001,164934002,426995002,713427006,5609005,427393009,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown