n: 30 m: 249 packed: 10 density: 0 nodes: 0 solveTime: 1970 buildTime: 40 solved: true
{0,15,26}
{1,19,22}
{2,3,6}
{4,23,24}
{5,17,21}
{7,10,18}
{8,12,25}
{9,11,20}
{13,14,28}
{16,27,29}