n: 30 m: 221 packed: 10 density: 0 nodes: 0 solveTime: 1200 buildTime: 40 solved: true
{0,17,24}
{1,13,28}
{2,6,11}
{3,8,22}
{4,9,14}
{5,19,23}
{7,16,21}
{10,18,20}
{12,15,26}
{25,27,29}