Use this one on 2.
b,6,10;m,8,12,0,1,clor;m,10,10,180,1,wjcuod;m,7,8,90,1,crol;m,3,8,0,1,clor;m,3,4,90,1,crol;m,4,4,180,2,crol;m,4,3,270,1,crol;m,10,3,180,3,clor;m,10,9,270,1,crol;m,12,11,270,1,crol;m,12,12,0,1,crol;m,13,14,270,2,cdou;m,6,12,180,1,crol;m,8,14,0,3,cdou;m,7,14,0,3,cdou;m,6,14,0,3,cdou;m,5,14,0,3,cdou;m,4,14,0,3,cdou;m,3,14,0,3,cdou;m,2,14,0,3,cdou;m,1,14,0,3,cdou;m,0,14,0,3,cdou;m,3,10,90,3,crol;m,0,8,90,1,clor;m,2,6,90,1,crol;m,0,3,90,2,crrorr;m,1,2,270,1,clor;
It doesn't finish, but it looks cool IMO.
I am particularly fond of this one for Litharge.
b,4,10;b,10,10;m,4,13,180,2,cwrowl;m,5,13,0,1,cluodr;m,8,10,180,2,wwjcrroll;m,10,13,0,2,clorww;m,10,7,90,2,cllorr;m,8,6,270,1,jwwc22o;