n: 30 m: 126 packed: 10 density: 0 nodes: 0 solveTime: 260 buildTime: 10 solved: true
{0,11,18}
{1,6,14}
{2,8,25}
{3,15,20}
{4,27,29}
{5,7,17}
{9,22,26}
{10,12,13}
{16,23,24}
{19,21,28}