n: 30 m: 416 packed: 10 density: 0 nodes: 0 solveTime: 42180 buildTime: 110 solved: true
{0,12,17}
{1,3,13}
{2,8,26}
{4,21,22}
{5,11,15}
{6,9,20}
{7,16,23}
{10,14,29}
{18,19,24}
{25,27,28}