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

File: <base>/training/georgia/g1/E00420.hea (735 bytes) 
E00420 12 500 5000
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -63 2549 0 I
E00420.mat 16x1+24 1000.0(0)/mV 16 0 390 16803 0 II
E00420.mat 16x1+24 1000.0(0)/mV 16 0 453 15621 0 III
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -163 23298 0 aVR
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -258 25304 0 aVL
E00420.mat 16x1+24 1000.0(0)/mV 16 0 422 16185 0 aVF
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -131 -15845 0 V1
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -195 -14128 0 V2
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -180 -27605 0 V3
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -204 -24549 0 V4
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -224 -9918 0 V5
E00420.mat 16x1+24 1000.0(0)/mV 16 0 -175 32385 0 V6
# Age: 80
# Sex: Female
# Dx: 270492004,426177001
# Rx: Unknown
# Hx: Unknown