n: 30 m: 183 packed: 10 density: 0 nodes: 0 solveTime: 450 buildTime: 20 solved: true
{0,9,12}
{1,7,20}
{2,17,24}
{3,4,28}
{5,13,29}
{6,8,10}
{11,21,25}
{14,16,26}
{15,18,19}
{22,23,27}