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

File: <base>/training/ptb/g1/S0214.hea (720 bytes) 
S0214 12 1000 115200
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -789 -15991 0 I
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -2043 -18105 0 II
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -1255 12956 0 III
S0214.mat 16x1+24 1000.0(0)/mv 16 0 1416 -7560 0 aVR
S0214.mat 16x1+24 1000.0(0)/mv 16 0 233 -31732 0 aVL
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -1649 25688 0 aVF
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -105 -14472 0 V1
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -296 4395 0 V2
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -390 -8672 0 V3
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -344 -31417 0 V4
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -248 -10076 0 V5
S0214.mat 16x1+24 1000.0(0)/mv 16 0 -43 19163 0 V6
# Age: 50
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown