25 lines (24 with data), 766 Bytes

20 12 500 5000
20.dat 16 922(3)/mV 0 0 -42 15562 0 i
20.dat 16 2026(0)/mV 0 0 215 3063 0 ii
20.dat 16 1946(-3)/mV 0 0 257 -12499 0 iii
20.dat 16 1164(-3)/mV 0 0 -86 -10044 0 avr
20.dat 16 1255(2)/mV 0 0 -149 13251 0 avl
20.dat 16 1964(-2)/mV 0 0 236 -5337 0 avf
20.dat 16 2124(-1)/mV 0 0 -312 -1160 0 v1
20.dat 16 2387(2)/mV 0 0 -277 13403 0 v2
20.dat 16 2492(3)/mV 0 0 -272 19313 0 v3
20.dat 16 3779(1)/mV 0 0 -322 7365 0 v4
20.dat 16 2944(5)/mV 0 0 177 29732 0 v5
20.dat 16 2037(-2)/mV 0 0 47 -5406 0 v6
#<age>: 53
#<sex>: M
#<diagnoses>:
#Rhythm: Sinus rhythm.
#Electric axis of the heart: vertical. 
#I degree AV block. 
#Left atrial hypertrophy. 
#Left ventricular hypertrophy. 
#Left ventricular overload. 
#Ischemia: lateral wall. 
#Ischemia: inferior wall.