n: 30 m: 337 packed: 10 density: 0 nodes: 0 solveTime: 6530 buildTime: 70 solved: true
{0,9,28}
{1,2,8}
{3,12,25}
{4,26,29}
{5,11,20}
{6,18,19}
{7,23,27}
{10,13,24}
{14,15,16}
{17,21,22}