> TILES  23,1,1;0;0;0;:  1  23,1,0;0;0;0; ( parplot=&75 2 8,0,8,8,0,8,-8,8,-8,0,0,0 < centre(640,512,100,3) F centre(972,512,100,1) P centre(804,796,100,2) Z centre(476,796,100,1) d centre(302,512,100,2) n centre(476,228,100,1) x centre(804,228,100,2)   ! centre(xc%,yc%,size%,col%) 0,col% Tr@  n%=0 5  addx%,addy% & x% = xc%+addx% : y% = yc%+addy% $ ang1=(n%-1)*/3 : ang2=n%*/3 * x%+size%*(ang1),y%+size%*(ang1)  x%,y% 2 parplot,x%+size%*(ang2),y%+size%*(ang2)