n: 30 m: 192 packed: 10 density: 0 nodes: 0 solveTime: 1590 buildTime: 20 solved: true
{0,8,15}
{1,21,23}
{2,16,29}
{3,9,10}
{4,12,18}
{5,24,26}
{6,17,19}
{7,14,27}
{11,13,25}
{20,22,28}