n: 30 m: 349 packed: 10 density: 0 nodes: 0 solveTime: 7590 buildTime: 70 solved: true
{0,7,16}
{1,2,15}
{3,9,24}
{4,27,29}
{5,13,18}
{6,12,21}
{8,23,28}
{10,20,26}
{11,22,25}
{14,17,19}