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

File: <base>/training/ningbo/g7/JS17128.hea (756 bytes) 
JS17128 12 500 5000
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JS17128.mat 16x1+24 1000.0(0)/mV 16 0 -78 -2317 0 II
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JS17128.mat 16x1+24 1000.0(0)/mV 16 0 -68 -16589 0 aVF
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JS17128.mat 16x1+24 1000.0(0)/mV 16 0 151 28149 0 V2
JS17128.mat 16x1+24 1000.0(0)/mV 16 0 142 23694 0 V3
JS17128.mat 16x1+24 1000.0(0)/mV 16 0 -5 1022 0 V4
JS17128.mat 16x1+24 1000.0(0)/mV 16 0 -44 26666 0 V5
JS17128.mat 16x1+24 1000.0(0)/mV 16 0 -63 17463 0 V6
# Age: 56
# Sex: Male
# Dx: 164890007,164873001,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown