n: 30 m: 439 packed: 10 density: 0 nodes: 0 solveTime: 13840 buildTime: 110 solved: true
{0,17,27}
{1,19,20}
{2,25,28}
{3,18,24}
{4,15,29}
{5,8,13}
{6,10,16}
{7,12,21}
{9,14,23}
{11,22,26}