n: 30 m: 139 packed: 10 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true
{0,23,25}
{1,26,29}
{2,10,17}
{3,16,22}
{4,19,20}
{5,18,21}
{6,7,8}
{9,13,15}
{11,14,28}
{12,24,27}