n: 30 m: 400 packed: 10 density: 0 nodes: 0 solveTime: 3940 buildTime: 90 solved: true
{0,3,16}
{1,5,28}
{2,6,10}
{4,13,21}
{7,24,29}
{8,14,25}
{9,19,27}
{11,18,26}
{12,22,23}
{15,17,20}