n: 30 m: 316 packed: 10 density: 0 nodes: 0 solveTime: 3080 buildTime: 60 solved: true
{0,14,23}
{1,16,27}
{2,8,11}
{3,7,10}
{4,12,24}
{5,26,28}
{6,17,20}
{9,13,25}
{15,19,22}
{18,21,29}