n: 30 m: 288 packed: 10 density: 0 nodes: 0 solveTime: 3020 buildTime: 50 solved: true
{0,5,28}
{1,6,9}
{2,3,16}
{4,8,12}
{7,20,24}
{10,26,29}
{11,18,23}
{13,19,25}
{14,15,22}
{17,21,27}