\psset{PointSymbol=none, PointName=none} \pstTriangle[PosAngleA=-160, PosAngleB=90, PosAngleC=-25]% (-3,-2){B}(0,3){A}(2,-1){C}% \psset{RotAngle=-60} \pstRotation[PosAngle=-90]{B}{C}[A'] \pstRotation{C}{A}[B'] \pstRotation[PosAngle=160]{A}{B}[C'] \pstLineAB{A}{B'} \pstLineAB{C}{B'} \pstLineAB{B}{A'} \pstLineAB{C}{A'} \pstLineAB{B}{C'} \pstLineAB{A}{C'} \pstCircleABC[linecolor=red]{A}{B}{C'}{O_1} \pstCircleABC[linecolor=blue]{A}{C}{B'}{O_2} \pstCircleABC[linecolor=Aquamarine]{A'}{C}{B}{O_3} \pstInterCC[PointSymbolA=none]{O_1}{A}{O_2}{A}{E}{F}