n: 30 m: 396 packed: 10 density: 0 nodes: 0 solveTime: 12420 buildTime: 100 solved: true
{0,9,19}
{1,14,28}
{2,10,24}
{3,8,15}
{4,5,13}
{6,21,25}
{7,18,20}
{11,22,23}
{12,16,26}
{17,27,29}