different round graphic pie charts gray set. round 20 section. segmented circles set on a white

circle divide section 12 14 10 13 16 diagram graphic pie round vector 20 18 9 11 15 17 3 shape 6 icon 1 5 geometric sign 19 4 element layout schedule set white 7 8 background black illustration logo 2 concept design geometry isolated linear lines segmented segments