n: 30 m: 303 packed: 10 density: 0 nodes: 0 solveTime: 3080 buildTime: 60 solved: true
{0,8,11}
{1,18,25}
{2,21,26}
{3,13,20}
{4,14,16}
{5,19,27}
{6,12,17}
{7,23,24}
{9,28,29}
{10,15,22}