{{1,sqrt(2+\sqrt2),sqrt2,sqrt(2-sqrt2)},{1,sqrt(2-\sqrt2),-sqrt2,-sqrt(2+sqrt2)},{1,-sqrt(2-\sqrt2),-sqrt2,sqrt(2+sqrt2)},{1,-sqrt(2+\sqrt2),sqrt2,-sqrt(2-sqrt2)}}.{26,-5.99162,4.24264,4.01254}/8