n: 30 m: 201 packed: 10 density: 0 nodes: 0 solveTime: 880 buildTime: 30 solved: true
{0,16,18}
{1,5,14}
{2,15,29}
{3,12,26}
{4,23,24}
{6,13,27}
{7,8,9}
{10,17,20}
{11,19,25}
{21,22,28}