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

File: <base>/training/ningbo/g13/JS22816.hea (750 bytes) 
JS22816 12 500 5000
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 5 18802 0 I
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 -15 17070 0 II
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 -20 -1609 0 III
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 5 -11751 0 aVR
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 10 4145 0 aVL
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 -20 1739 0 aVF
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 29 -15892 0 V1
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 78 -13252 0 V2
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 88 5529 0 V3
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 78 6303 0 V4
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 -15 16722 0 V5
JS22816.mat 16x1+24 1000.0(0)/mV 16 0 -102 8822 0 V6
# Age: 80
# Sex: Female
# Dx: 427084000,445118002,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown