n: 30 m: 174 packed: 10 density: 0 nodes: 0 solveTime: 200 buildTime: 20 solved: true
{0,3,21}
{1,2,22}
{4,13,28}
{5,9,12}
{6,15,26}
{7,19,20}
{8,18,23}
{10,17,24}
{11,25,29}
{14,16,27}