n: 30 m: 446 packed: 10 density: 0 nodes: 0 solveTime: 11790 buildTime: 110 solved: true
{0,16,24}
{1,13,29}
{2,12,17}
{3,4,5}
{6,7,9}
{8,23,28}
{10,11,25}
{14,26,27}
{15,18,21}
{19,20,22}