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

File: <base>/training/ptb/g1/S0515.hea (715 bytes) 
S0515 12 1000 120012
S0515.mat 16x1+24 1000.0(0)/mv 16 0 353 -13334 0 I
S0515.mat 16x1+24 1000.0(0)/mv 16 0 47 -21046 0 II
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -307 29611 0 III
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -201 -20303 0 aVR
S0515.mat 16x1+24 1000.0(0)/mv 16 0 330 -21714 0 aVL
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -130 144 0 aVF
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -2678 -10631 0 V1
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -2719 -10155 0 V2
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -1409 -10732 0 V3
S0515.mat 16x1+24 1000.0(0)/mv 16 0 17 -19674 0 V4
S0515.mat 16x1+24 1000.0(0)/mv 16 0 811 7978 0 V5
S0515.mat 16x1+24 1000.0(0)/mv 16 0 -896 19419 0 V6
# Age: 60
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown