cluster,crystal,clear,precip
C1,1,8,77
C2,0,2,9
C3,3,3,6
C4,2,3,7
C5,26,37,248
C6,786,831,2733
C7,11,16,37
C8,7,13,16
C9,5,5,35
C10,28,18,30
C11,3,18,79
C12,5,13,41
C13,42,70,156
C14,9,16,53
C15,42,29,53
C16,53,73,98
C17,83,103,97
C18,13,30,117
C19,20,17,30
C20,85,98,207
C21,65,85,218
C22,47,29,21
C23,0,1,18