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

File: <base>/training/georgia/g1/E00300.hea (724 bytes) 
E00300 12 500 5000
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -34 10655 0 I
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -29 21013 0 II
E00300.mat 16x1+24 1000.0(0)/mV 16 0 4 10725 0 III
E00300.mat 16x1+24 1000.0(0)/mV 16 0 31 -15802 0 aVR
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -19 136 0 aVL
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -12 15921 0 aVF
E00300.mat 16x1+24 1000.0(0)/mV 16 0 0 32247 0 V1
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -24 5133 0 V2
E00300.mat 16x1+24 1000.0(0)/mV 16 0 0 22719 0 V3
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -34 29143 0 V4
E00300.mat 16x1+24 1000.0(0)/mV 16 0 58 16947 0 V5
E00300.mat 16x1+24 1000.0(0)/mV 16 0 -43 -3495 0 V6
# Age: 73
# Sex: Female
# Dx: 270492004,284470004,713426002
# Rx: Unknown
# Hx: Unknown