n: 30 m: 90 packed: 10 density: 0 nodes: 0 solveTime: 190 buildTime: 10 solved: true
{0,1,27}
{2,9,15}
{3,22,23}
{4,12,20}
{5,6,26}
{7,8,29}
{10,11,16}
{13,14,25}
{17,19,24}
{18,21,28}