8 REM USR-VEKTOR
9 :
10 POKE785,163:POKE786,168
11 :
18 REM GOSUB GS
19 :
20 GS=40+INT(RND(0)*3)*10
30 GOSUB100:GOTO20
39 :
40 PRINT"40  ";:RETURN
50 PRINT"50  ";:RETURN
60 PRINT"60  ";:RETURN
97 :
98 REM GOTO GS
99 :
100 SYS47083(GS),USR(0)