vestaColors = function(){
let arr = [];
const c = function(specifier) {
var n = specifier.length / 6 | 0, colors = new Array(n), i = 0;
while (i < n) colors[i] = "#" + specifier.slice(i * 6, ++i * 6);
return colors;
}
const cols = c("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf");
return cols.map((c,i) => cols.slice(0,i));
}