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

File: <base>/training/ptb/g1/S0276.hea (710 bytes) 
S0276 12 1000 115200
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -62 14990 0 I
S0276.mat 16x1+24 1000.0(0)/mv 16 0 719 -6527 0 II
S0276.mat 16x1+24 1000.0(0)/mv 16 0 781 -24191 0 III
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -329 -2047 0 aVR
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -422 1762 0 aVL
S0276.mat 16x1+24 1000.0(0)/mv 16 0 750 13430 0 aVF
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -273 -4294 0 V1
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -39 -11840 0 V2
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -160 19894 0 V3
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -551 9053 0 V4
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -348 26712 0 V5
S0276.mat 16x1+24 1000.0(0)/mv 16 0 -584 8531 0 V6
# Age: 44
# Sex: Female
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown