n: 30 m: 229 packed: 10 density: 0 nodes: 0 solveTime: 3110 buildTime: 40 solved: true
{0,9,21}
{1,17,29}
{2,6,15}
{3,13,23}
{4,16,24}
{5,18,20}
{7,8,10}
{11,19,28}
{12,25,27}
{14,22,26}