n: 30 m: 156 packed: 10 density: 0 nodes: 0 solveTime: 560 buildTime: 20 solved: true
{0,16,22}
{1,3,25}
{2,9,28}
{4,5,11}
{6,8,24}
{7,12,18}
{10,17,19}
{13,21,23}
{14,15,27}
{20,26,29}