n: 30 m: 262 packed: 10 density: 0 nodes: 0 solveTime: 1700 buildTime: 40 solved: true
{0,8,25}
{1,19,21}
{2,6,14}
{3,18,24}
{4,5,7}
{9,13,20}
{10,11,29}
{12,22,27}
{15,17,26}
{16,23,28}