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

File: <base>/training/cpsc_2018/g3/A2266.hea (665 bytes) 
A2266 12 500 17178
A2266.mat 16x1+24 1000.0(0)/mV 16 0 1 8 0 I
A2266.mat 16x1+24 1000.0(0)/mV 16 0 6 2 0 II
A2266.mat 16x1+24 1000.0(0)/mV 16 0 5 18 0 III
A2266.mat 16x1+24 1000.0(0)/mV 16 0 -3 -44 0 aVR
A2266.mat 16x1+24 1000.0(0)/mV 16 0 -3 -71 0 aVL
A2266.mat 16x1+24 1000.0(0)/mV 16 0 5 -4 0 aVF
A2266.mat 16x1+24 1000.0(0)/mV 16 0 54 54 0 V1
A2266.mat 16x1+24 1000.0(0)/mV 16 0 82 85 0 V2
A2266.mat 16x1+24 1000.0(0)/mV 16 0 38 81 0 V3
A2266.mat 16x1+24 1000.0(0)/mV 16 0 6 29 0 V4
A2266.mat 16x1+24 1000.0(0)/mV 16 0 -19 -114 0 V5
A2266.mat 16x1+24 1000.0(0)/mV 16 0 -32 52 0 V6
# Age: 13
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown