n: 30 m: 145 packed: 10 density: 0 nodes: 0 solveTime: 480 buildTime: 20 solved: true
{0,17,18}
{1,16,25}
{2,10,24}
{3,13,22}
{4,8,27}
{5,14,19}
{6,9,23}
{7,11,15}
{12,20,21}
{26,28,29}