n: 30 m: 150 packed: 10 density: 0 nodes: 0 solveTime: 300 buildTime: 20 solved: true
{0,4,13}
{1,5,10}
{2,21,26}
{3,23,27}
{6,14,17}
{7,20,22}
{8,25,28}
{9,11,29}
{12,16,19}
{15,18,24}