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

File: <base>/training/georgia/g1/E00012.hea (742 bytes) 
E00012 12 500 5000
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -34 -30475 0 I
E00012.mat 16x1+24 1000.0(0)/mV 16 0 39 -14596 0 II
E00012.mat 16x1+24 1000.0(0)/mV 16 0 73 16295 0 III
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -2 22324 0 aVR
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -53 -23385 0 aVL
E00012.mat 16x1+24 1000.0(0)/mV 16 0 56 687 0 aVF
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -48 640 0 V1
E00012.mat 16x1+24 1000.0(0)/mV 16 0 53 5801 0 V2
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -63 6178 0 V3
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -4 16356 0 V4
E00012.mat 16x1+24 1000.0(0)/mV 16 0 -4 -22160 0 V5
E00012.mat 16x1+24 1000.0(0)/mV 16 0 24 29749 0 V6
# Age: 88
# Sex: Male
# Dx: 428750005,164873001,426434006,164934002,111975006
# Rx: Unknown
# Hx: Unknown