n: 30 m: 215 packed: 10 density: 0 nodes: 0 solveTime: 7440 buildTime: 30 solved: true
{0,21,23}
{1,6,13}
{2,26,29}
{3,15,22}
{4,8,14}
{5,12,16}
{7,10,20}
{9,19,25}
{11,24,28}
{17,18,27}