n: 30 m: 248 packed: 10 density: 0 nodes: 0 solveTime: 5780 buildTime: 50 solved: true
{0,3,25}
{1,20,21}
{2,17,18}
{4,5,7}
{6,12,14}
{8,10,16}
{9,24,28}
{11,13,19}
{15,22,23}
{26,27,29}