n: 30 m: 152 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 20 solved: true
{0,8,23}
{1,12,18}
{2,7,13}
{3,5,17}
{4,10,19}
{6,21,27}
{9,16,29}
{11,20,26}
{14,22,24}
{15,25,28}