n: 30 m: 105 packed: 10 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true
{0,5,21}
{1,13,27}
{2,6,17}
{3,19,20}
{4,9,15}
{7,11,16}
{8,14,18}
{10,22,26}
{12,24,29}
{23,25,28}