n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 370 buildTime: 20 solved: true
{0,15,28}
{1,14,19}
{2,5,16}
{3,21,25}
{4,22,27}
{6,10,17}
{7,9,20}
{8,11,26}
{12,18,24}
{13,23,29}