n: 30 m: 107 packed: 10 density: 0 nodes: 0 solveTime: 250 buildTime: 10 solved: true
{0,26,27}
{1,16,25}
{2,11,13}
{3,4,19}
{5,8,20}
{6,23,24}
{7,9,22}
{10,14,15}
{12,17,21}
{18,28,29}