graph TD; sq[Square shape]-->ci((Circle shape Начало));

Shapes

graph TD; sq[Square shape]-->ci((Circle shape)); od>Odd shape]---|Two line
edge comment|ro; od2>Really long text in an Odd shape]-->od3>Really long text with linebreak
in an Odd shape]; di{Diamond is
broken}-->ro(Rounded
square
shape); di-->ro2(Rounded square shape); e((Inner circle))-->f; style e red;