n: 30 m: 215 packed: 10 density: 0 nodes: 0 solveTime: 770 buildTime: 30 solved: true
{0,25,27}
{1,10,13}
{2,8,9}
{3,17,21}
{4,6,7}
{5,18,20}
{11,14,29}
{12,22,28}
{15,16,26}
{19,23,24}