n: 30 m: 427 packed: 10 density: 0 nodes: 0 solveTime: 10160 buildTime: 110 solved: true
{0,26,27}
{1,3,8}
{2,20,28}
{4,9,12}
{5,10,14}
{6,15,17}
{7,24,25}
{11,19,29}
{13,16,21}
{18,22,23}