n: 30 m: 304 packed: 10 density: 0 nodes: 0 solveTime: 1640 buildTime: 60 solved: true
{0,3,15}
{1,5,25}
{2,22,24}
{4,7,8}
{6,14,19}
{9,13,20}
{10,11,16}
{12,27,28}
{17,21,26}
{18,23,29}