25 lines (24 with data), 811 Bytes

78 12 500 5000
78.dat 16 1160(-12)/mV 0 0 80 7228 0 i
78.dat 16 1285(-6)/mV 0 0 140 -25657 0 ii
78.dat 16 635(6)/mV 0 0 60 32651 0 iii
78.dat 16 1223(8)/mV 0 0 -110 -23578 0 avr
78.dat 16 702(-9)/mV 0 0 10 20653 0 avl
78.dat 16 769(0)/mV 0 0 100 4062 0 avf
78.dat 16 970(-8)/mV 0 0 40 27329 0 v1
78.dat 16 1060(-15)/mV 0 0 -280 -7277 0 v2
78.dat 16 1595(-7)/mV 0 0 -80 31244 0 v3
78.dat 16 1715(-6)/mV 0 0 -140 -28797 0 v4
78.dat 16 1900(-12)/mV 0 0 -140 10491 0 v5
78.dat 16 1575(-12)/mV 0 0 -100 9736 0 v6
#<age>: 81
#<sex>: F
#<diagnoses>:
#Rhythm: Sinus rhythm.
#Electric axis of the heart: normal. 
#I degree AV block. 
#Incomplete right bundle branch block. 
#Atrial extrasystole: SA-nodal extrasystole. 
#Atrial extrasystole, type: single PAC. 
#Left atrial hypertrophy. 
#Left ventricular hypertrophy.