n: 30 m: 458 packed: 10 density: 0 nodes: 0 solveTime: 62430 buildTime: 140 solved: true
{0,25,29}
{1,11,16}
{2,3,5}
{4,24,27}
{6,19,23}
{7,8,10}
{9,14,22}
{12,17,20}
{13,15,18}
{21,26,28}