n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 260 buildTime: 20 solved: true
{0,13,26}
{1,3,10}
{2,4,14}
{5,12,20}
{6,19,24}
{7,17,18}
{8,28,29}
{9,11,16}
{15,23,25}
{21,22,27}