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

File: <base>/training/ptb/g1/S0342.hea (714 bytes) 
S0342 12 1000 115200
S0342.mat 16x1+24 1000.0(0)/mv 16 0 2 13241 0 I
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -206 16303 0 II
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -207 3898 0 III
S0342.mat 16x1+24 1000.0(0)/mv 16 0 102 -14076 0 aVR
S0342.mat 16x1+24 1000.0(0)/mv 16 0 104 9409 0 aVL
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -206 -25455 0 aVF
S0342.mat 16x1+24 1000.0(0)/mv 16 0 109 -20296 0 V1
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -104 -20528 0 V2
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -273 16102 0 V3
S0342.mat 16x1+24 1000.0(0)/mv 16 0 -47 -10737 0 V4
S0342.mat 16x1+24 1000.0(0)/mv 16 0 6 1851 0 V5
S0342.mat 16x1+24 1000.0(0)/mv 16 0 6 -6520 0 V6
# Age: 32
# Sex: Female
# Dx: 84114007,266249003
# Rx: Unknown
# Hx: Unknown