n: 30 m: 368 packed: 10 density: 0 nodes: 0 solveTime: 4780 buildTime: 80 solved: true
{0,8,21}
{1,11,23}
{2,19,29}
{3,16,25}
{4,10,27}
{5,22,24}
{6,26,28}
{7,9,14}
{12,13,20}
{15,17,18}