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

File: <base>/training/ningbo/g21/JS30811.hea (744 bytes) 
JS30811 12 500 5000
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 83 24687 0 I
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 20 23407 0 II
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 -63 -1280 0 III
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 -49 -17980 0 aVR
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 73 6894 0 aVL
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 -24 4997 0 aVF
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 24 10266 0 V1
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 137 24187 0 V2
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 49 17971 0 V3
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 54 11924 0 V4
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 224 -18623 0 V5
JS30811.mat 16x1+24 1000.0(0)/mV 16 0 78 19884 0 V6
# Age: 46
# Sex: Female
# Dx: 426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown