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

File: <base>/training/ptb/g1/S0271.hea (712 bytes) 
S0271 12 1000 115200
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -612 32238 0 I
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -799 8177 0 II
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -186 -16712 0 III
S0271.mat 16x1+24 1000.0(0)/mv 16 0 706 -19806 0 aVR
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -214 28357 0 aVL
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -492 24028 0 aVF
S0271.mat 16x1+24 1000.0(0)/mv 16 0 287 22191 0 V1
S0271.mat 16x1+24 1000.0(0)/mv 16 0 253 14879 0 V2
S0271.mat 16x1+24 1000.0(0)/mv 16 0 428 19274 0 V3
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -62 16599 0 V4
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -717 -12005 0 V5
S0271.mat 16x1+24 1000.0(0)/mv 16 0 -293 -11732 0 V6
# Age: 51
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown