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

File: <base>/training/ningbo/g4/JS14533.hea (766 bytes) 
JS14533 12 500 5000
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JS14533.mat 16x1+24 1000.0(0)/mV 16 0 -83 27305 0 aVR
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JS14533.mat 16x1+24 1000.0(0)/mV 16 0 -49 -25350 0 aVF
JS14533.mat 16x1+24 1000.0(0)/mV 16 0 -166 8751 0 V1
JS14533.mat 16x1+24 1000.0(0)/mV 16 0 -1127 23780 0 V2
JS14533.mat 16x1+24 1000.0(0)/mV 16 0 678 -2676 0 V3
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JS14533.mat 16x1+24 1000.0(0)/mV 16 0 49 -26189 0 V6
# Age: 88
# Sex: Male
# Dx: 164890007,164934002,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown