n: 30 m: 111 packed: 10 density: 0 nodes: 0 solveTime: 120 buildTime: 10 solved: true
{0,10,28}
{1,16,18}
{2,8,29}
{3,6,23}
{4,12,13}
{5,7,17}
{9,15,24}
{11,14,26}
{19,21,25}
{20,22,27}