The Zig-Zag approach focuses on alternating ball drop positions in a repeating pattern.
http://ewmen.com/viewtopic.php?t=720562
http://horsecity.ru/phpBB3/viewtopic.php?f=22&t=187551
https://mmomakemoneyonline.net/threads/ ... rd.478718/
https://gravatar.com/perfectlyautomatic94a28a466f
https://debate.socialism.nl/forum/showt ... tid=160465
https://mecaniktout.nokods.org/viewtopi ... =13&t=8523
http://horsecity.ru/phpBB3/viewtopic.php?f=2&t=147174
https://teamaxg.com/showthread.php?tid=8155
http://www.horsecity.ru/phpBB3/viewtopi ... 3&t=278285
https://debate.socialism.nl/forum/showt ... tid=134522
http://horsecity.ru/phpBB3/viewtopic.php?f=2&t=166676
http://forum.ruchkontroliwyborow.pl/ind ... 69.new#new
https://mmomakemoneyonline.net/threads/ ... us.412737/
http://forum.bandingklub.cz/viewtopic.p ... &t=1235226
https://www.ww2.site/forum/viewtopic.php?t=32544
https://mmomakemoneyonline.net/threads/ ... ee.467813/