n: 30 m: 333 packed: 10 density: 0 nodes: 0 solveTime: 3680 buildTime: 70 solved: true
{0,2,13}
{1,8,25}
{3,6,18}
{4,5,11}
{7,10,20}
{9,17,29}
{12,14,21}
{15,22,27}
{16,19,28}
{23,24,26}