n: 30 m: 213 packed: 10 density: 0 nodes: 0 solveTime: 550 buildTime: 30 solved: true
{0,16,24}
{1,3,9}
{2,12,21}
{4,5,10}
{6,19,25}
{7,8,26}
{11,23,28}
{13,14,17}
{15,20,29}
{18,22,27}