n: 30 m: 258 packed: 10 density: 0 nodes: 0 solveTime: 1200 buildTime: 40 solved: true
{0,9,13}
{1,3,18}
{2,5,26}
{4,6,12}
{7,8,16}
{10,21,29}
{11,17,22}
{14,15,27}
{19,24,25}
{20,23,28}