If this question is referring to the arrangement of the frets of the ukulele as read in order from top to bottom, then the chord in question in none other than the ukulele chords Gm. Sequentially, the 0 refers to the root G, the 2 to the perfect 5th D, the 3 to the octave doubled root G, and the 1st to the minor 3rd of this minor triad, Bb.