n: 30 m: 214 packed: 10 density: 0 nodes: 0 solveTime: 780 buildTime: 30 solved: true
{0,23,27}
{1,3,15}
{2,5,8}
{4,19,26}
{6,16,25}
{7,17,29}
{9,12,20}
{10,13,21}
{11,14,18}
{22,24,28}