n: 30 m: 283 packed: 10 density: 0 nodes: 0 solveTime: 1960 buildTime: 50 solved: true
{0,9,20}
{1,8,29}
{2,3,14}
{4,21,25}
{5,7,19}
{6,17,27}
{10,18,23}
{11,13,22}
{12,15,16}
{24,26,28}