n: 30 m: 287 packed: 10 density: 0 nodes: 0 solveTime: 3030 buildTime: 50 solved: true
{0,7,16}
{1,8,20}
{2,12,28}
{3,5,15}
{4,9,29}
{6,10,22}
{11,18,21}
{13,14,19}
{17,23,27}
{24,25,26}