n: 30 m: 204 packed: 10 density: 0 nodes: 0 solveTime: 960 buildTime: 30 solved: true
{0,12,22}
{1,18,23}
{2,4,27}
{3,15,25}
{5,9,20}
{6,10,21}
{7,8,13}
{11,16,28}
{14,19,29}
{17,24,26}