n: 30 m: 437 packed: 10 density: 0 nodes: 0 solveTime: 10850 buildTime: 110 solved: true
{0,1,18}
{2,19,28}
{3,12,23}
{4,13,17}
{5,14,20}
{6,7,10}
{8,25,27}
{9,16,24}
{11,21,22}
{15,26,29}