n: 30 m: 162 packed: 10 density: 0 nodes: 0 solveTime: 200 buildTime: 10 solved: true
{0,9,21}
{1,4,10}
{2,11,12}
{3,6,14}
{5,16,26}
{7,13,25}
{8,23,28}
{15,17,20}
{18,19,27}
{22,24,29}