n: 30 m: 511 packed: 10 density: 0 nodes: 0 solveTime: 22510 buildTime: 160 solved: true
{0,5,21}
{1,13,27}
{2,4,7}
{3,8,18}
{6,23,29}
{9,19,22}
{10,17,28}
{11,14,24}
{12,20,25}
{15,16,26}