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

File: <base>/training/ptb/g1/S0240.hea (707 bytes) 
S0240 12 1000 115200
S0240.mat 16x1+24 1000.0(0)/mv 16 0 151 -27406 0 I
S0240.mat 16x1+24 1000.0(0)/mv 16 0 246 -21755 0 II
S0240.mat 16x1+24 1000.0(0)/mv 16 0 95 -11478 0 III
S0240.mat 16x1+24 1000.0(0)/mv 16 0 -199 -4173 0 aVR
S0240.mat 16x1+24 1000.0(0)/mv 16 0 29 -18069 0 aVL
S0240.mat 16x1+24 1000.0(0)/mv 16 0 170 16398 0 aVF
S0240.mat 16x1+24 1000.0(0)/mv 16 0 287 4534 0 V1
S0240.mat 16x1+24 1000.0(0)/mv 16 0 475 13501 0 V2
S0240.mat 16x1+24 1000.0(0)/mv 16 0 1304 20557 0 V3
S0240.mat 16x1+24 1000.0(0)/mv 16 0 1287 -6227 0 V4
S0240.mat 16x1+24 1000.0(0)/mv 16 0 1623 5723 0 V5
S0240.mat 16x1+24 1000.0(0)/mv 16 0 516 -16547 0 V6
# Age: 65
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown