A I----------------------------------I I----------------------------------I I----------------------------------I I----------------------------------I I-3-3-4-3-6-6-6-6--I I-1 -1 -2 -1 -4-4-4-4--I FILL 1 I------I I------I I------I I-6-5--I I-6-5--I I-4-3--I B I----------------------------------------------I I----------------------------------------------I I----------------------------------------------I I-6---5-------6---5-------6---5-------3--5--3--I I-6---5-------6---5-------6---5-------3--5--3--I I-4-0-3-0-0-0-4-0-3-0-0-0-4-0-3-0-0-0-1--3--1--I C I------------------------------------------I I------------------------------------------I I------------------------------------------I I-2---3-------2--------2---3-------2-------I I-2---3-------2--------2---3-------2---1~--I I-0-0-1-0-0-0-0-0-3~---0-0-1-0-0-0-0-0-----I FILL2 (END) I--------------------I I--------------------I I--------------------I I-6---5-------3-2-2--I I-6---5-------3-2-2--I I-4-0-3-0-0-0-1-0-0--I