A
I---------------------------------------------------------I
I---------------------------------------------------------I
I---------------------------------------------------------I
I---------------------------------------------------------I
I-33333333----444433333333----444433333333----4444-8-7-4--I
I-111111110000222211111111000022221111111100002222-6-5-2--I

B
I--------------------------------------I
I--------------------------------------I
I--------------------------------------I
I--------------------------------------I
I------------111111--------------------I
I-00000000-00-------00111111-00113333--I