n: 30 m: 311 packed: 10 density: 0 nodes: 0 solveTime: 3710 buildTime: 60 solved: true
{0,9,26}
{1,7,20}
{2,4,21}
{3,13,28}
{5,8,27}
{6,10,24}
{11,23,25}
{12,14,18}
{15,19,22}
{16,17,29}