n: 30 m: 163 packed: 10 density: 0 nodes: 0 solveTime: 360 buildTime: 20 solved: true
{0,17,18}
{1,23,24}
{2,7,9}
{3,5,16}
{4,10,20}
{6,19,27}
{8,12,29}
{11,15,25}
{13,26,28}
{14,21,22}