start by assigning your fingers to the tenth, eleventh, twelfth and thirteenth frets
on the fourth string play a D flat on the eleventh fret using your second finger and an E flat on the thirteenth fret using your fourth finger
on the third string play an F on the tenth fret using your first finger and an A flat on the thirteenth fret using your fourth finger
shift your hand up one fret and on the second string play a B flat on the eleventh fret using your first finger and a D flat on the fourteenth fret using your fourth finger