Tharon Member T Join Date Jan 2007 Location Other Posts 1,430 Jan 31, 2017 #16 If Y=3,12,15,etc. then x will stay -1 from the first line.
BachPhi Member OP Join Date Dec 2007 Location Los Alamos Posts 640 Jan 31, 2017 #17 I see Last edited: Jan 31, 2017