n: 30 m: 172 packed: 10 density: 0 nodes: 0 solveTime: 380 buildTime: 20 solved: true
{0,5,26}
{1,4,16}
{2,10,25}
{3,11,20}
{6,13,17}
{7,8,18}
{9,24,28}
{12,21,27}
{14,22,23}
{15,19,29}