n: 30 m: 218 packed: 10 density: 0 nodes: 0 solveTime: 1030 buildTime: 30 solved: true
{0,5,21}
{1,20,25}
{2,14,23}
{3,10,16}
{4,24,27}
{6,11,12}
{7,9,29}
{8,15,28}
{13,17,19}
{18,22,26}