n: 30 m: 248 packed: 10 density: 0 nodes: 0 solveTime: 2650 buildTime: 40 solved: true
{0,21,24}
{1,17,18}
{2,9,22}
{3,20,25}
{4,12,16}
{5,10,13}
{6,19,23}
{7,26,27}
{8,11,14}
{15,28,29}