n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 380 buildTime: 20 solved: true
{0,22,26}
{1,5,15}
{2,8,21}
{3,9,27}
{4,6,20}
{7,19,25}
{10,13,24}
{11,17,28}
{12,14,16}
{18,23,29}