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

File: <base>/training/ningbo/g3/JS13255.hea (753 bytes) 
JS13255 12 500 5000
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 5 5206 0 I
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 -68 8761 0 II
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 -73 3524 0 III
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 34 -973 0 aVR
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 39 -5274 0 aVL
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 -73 -81 0 aVF
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 24 10816 0 V1
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 34 -13592 0 V2
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 39 2499 0 V3
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 20 -13549 0 V4
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 10 7634 0 V5
JS13255.mat 16x1+24 1000.0(0)/mV 16 0 -15 21700 0 V6
# Age: 61
# Sex: Male
# Dx: 164890007,427172004,10370003,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown