n: 30 m: 65 packed: 10 density: 0 nodes: 0 solveTime: 50 buildTime: 0 solved: true
{0,9,14}
{1,11,12}
{2,8,13}
{3,20,25}
{4,10,17}
{5,7,23}
{6,15,24}
{16,21,22}
{18,27,28}
{19,26,29}