n: 30 m: 292 packed: 10 density: 0 nodes: 0 solveTime: 970 buildTime: 50 solved: true
{0,17,24}
{1,13,25}
{2,5,18}
{3,6,9}
{4,19,21}
{7,16,27}
{8,22,28}
{10,11,15}
{12,14,20}
{23,26,29}