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

File: <base>/training/georgia/g1/E00255.hea (737 bytes) 
E00255 12 500 5000
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -185 28150 0 I
E00255.mat 16x1+24 1000.0(0)/mV 16 0 34 -2694 0 II
E00255.mat 16x1+24 1000.0(0)/mV 16 0 219 -30451 0 III
E00255.mat 16x1+24 1000.0(0)/mV 16 0 75 20150 0 aVR
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -202 -3684 0 aVL
E00255.mat 16x1+24 1000.0(0)/mV 16 0 126 -16618 0 aVF
E00255.mat 16x1+24 1000.0(0)/mV 16 0 151 2937 0 V1
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -14 7012 0 V2
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -58 -30907 0 V3
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -185 -14398 0 V4
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -575 12934 0 V5
E00255.mat 16x1+24 1000.0(0)/mV 16 0 -497 -11433 0 V6
# Age: 81
# Sex: Male
# Dx: 17338001,427084000,164931005
# Rx: Unknown
# Hx: Unknown