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

File: <base>/training/ningbo/g5/JS15574.hea (766 bytes) 
JS15574 12 500 5000
JS15574.mat 16x1+24 1000.0(0)/mV 16 0 366 32265 0 I
JS15574.mat 16x1+24 1000.0(0)/mV 16 0 10 21503 0 II
JS15574.mat 16x1+24 1000.0(0)/mV 16 0 -356 -10827 0 III
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JS15574.mat 16x1+24 1000.0(0)/mV 16 0 -176 31966 0 aVF
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JS15574.mat 16x1+24 1000.0(0)/mV 16 0 -215 2842 0 V6
# Age: 71
# Sex: Female
# Dx: 164930006,164890007,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown