cluster_1 #1A9E77
cluster_2 #8F8A4E
cluster_3 #C56F21
cluster_4 #CA633C
cluster_5 #A76A7C
cluster_6 #7E6DB0
cluster_7 #B25A9F
cluster_8 #DC398E
cluster_9 #C96570
cluster_10 #979047
cluster_11 #77A71B
cluster_12 #AEAA12
cluster_13 #DFAB04
cluster_14 #CF9712
cluster_15 #B4821A
cluster_16 #9C732E
cluster_17 #836C4C
cluster_18 #666666
