"density"
"1" 5.5
"2" 5.61
"3" 4.88
"4" 5.07
"5" 5.26
"6" 5.55
"7" 5.36
"8" 5.29
"9" 5.58
"10" 5.65
"11" 5.57
"12" 5.53
"13" 5.62
"14" 5.29
"15" 5.44
"16" 5.34
"17" 5.79
"18" 5.1
"19" 5.27
"20" 5.39
"21" 5.42
"22" 5.47
"23" 5.63
"24" 5.34
"25" 5.46
"26" 5.3
"27" 5.75
"28" 5.68
"29" 5.85