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

File: <base>/training/ningbo/g3/JS12890.hea (760 bytes) 
JS12890 12 500 5000
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -29 8857 0 I
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -49 8706 0 II
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -20 -50 0 III
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 39 -2734 0 aVR
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -5 -1803 0 aVL
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -34 -1762 0 aVF
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -15 6554 0 V1
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -78 19435 0 V2
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -68 16565 0 V3
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -15 8167 0 V4
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -15 5917 0 V5
JS12890.mat 16x1+24 1000.0(0)/mV 16 0 -15 8210 0 V6
# Age: 57
# Sex: Female
# Dx: 713427006,39732003,427393009,106068003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown