3 -5 2.75 -4 3 -5 kf2 R Gd kr2 Rg kf3 Rl Gd kr3 Rlg kf6 Rlg kf1 R L kr1 Rl kf1 Kd1 kf2 Kd2 kf4 L Rg kr4 Rlg kf4 Kd4 kf5 Rlg -1 J1 J2 J1 J6 J3 J2 J4 J3 J5 J4 J6 J5