n: 30 m: 110 packed: 10 density: 0 nodes: 0 solveTime: 150 buildTime: 0 solved: true
{0,23,24}
{1,19,20}
{2,9,13}
{3,26,28}
{4,12,18}
{5,21,29}
{6,17,22}
{7,10,16}
{8,11,27}
{14,15,25}