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

File: <base>/training/ningbo/g2/JS11866.hea (756 bytes) 
JS11866 12 500 5000
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JS11866.mat 16x1+24 1000.0(0)/mV 16 0 -44 31661 0 II
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JS11866.mat 16x1+24 1000.0(0)/mV 16 0 63 -10183 0 aVF
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JS11866.mat 16x1+24 1000.0(0)/mV 16 0 88 4338 0 V2
JS11866.mat 16x1+24 1000.0(0)/mV 16 0 54 -18058 0 V3
JS11866.mat 16x1+24 1000.0(0)/mV 16 0 83 1714 0 V4
JS11866.mat 16x1+24 1000.0(0)/mV 16 0 73 12150 0 V5
JS11866.mat 16x1+24 1000.0(0)/mV 16 0 -10 -15954 0 V6
# Age: 68
# Sex: Male
# Dx: 426177001,270492004,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown