19 lines (18 with data), 608 Bytes

177 12 500 5000
177.dat 16 1005(0)/mV 0 0 -67 2801 0 i
177.dat 16 2355(1)/mV 0 0 -57 8673 0 ii
177.dat 16 2009(1)/mV 0 0 10 5872 0 iii
177.dat 16 1460(-2)/mV 0 0 62 -6322 0 avr
177.dat 16 987(-1)/mV 0 0 -39 -2087 0 avl
177.dat 16 2157(1)/mV 0 0 -24 6864 0 avf
177.dat 16 1962(-2)/mV 0 0 30 -9328 0 v1
177.dat 16 2584(-2)/mV 0 0 35 -7031 0 v2
177.dat 16 1731(-3)/mV 0 0 -55 -11037 0 v3
177.dat 16 2516(-2)/mV 0 0 -82 -6911 0 v4
177.dat 16 3204(2)/mV 0 0 910 11349 0 v5
177.dat 16 1812(-3)/mV 0 0 77 -10923 0 v6
#<age>: 18
#<sex>: F
#<diagnoses>:
#Rhythm: Sinus rhythm.
#Electric axis of the heart: vertical.