n: 30 m: 248 packed: 10 density: 0 nodes: 0 solveTime: 1020 buildTime: 40 solved: true
{0,27,28}
{1,7,24}
{2,19,23}
{3,5,17}
{4,13,16}
{6,12,15}
{8,14,22}
{9,18,20}
{10,21,25}
{11,26,29}