cluster,crystal,clear,precip
C1,2,4,85
C2,0,1,2
C3,3,4,5
C4,1,4,8
C5,47,40,187
C6,616,757,1805
C7,11,18,19
C8,4,11,6
C9,11,7,31
C10,4,8,60
C11,14,11,60
C12,1,7,12
C13,20,45,74
C14,1,11,23
C15,9,27,15
C16,29,38,75
C17,22,51,50
C18,4,33,52
C19,13,10,3
C20,71,68,94
C21,36,74,105
C22,22,24,11
C23,0,1,23