PART01.       ipick - an interactive filter to pick lines, Part01/05 
PART02.       ipick - an interactive filter to pick lines, Part02/05 
PART03.       ipick - an interactive filter to pick lines, Part03/05 
PART04.       ipick - an interactive filter to pick lines, Part04/05 
PART05.       ipick - an interactive filter to pick lines, Part05/05