n: 30 m: 157 packed: 10 density: 0 nodes: 0 solveTime: 430 buildTime: 10 solved: true
{0,25,26}
{1,9,11}
{2,7,24}
{3,13,28}
{4,12,17}
{5,18,22}
{6,19,27}
{8,20,21}
{10,14,16}
{15,23,29}