n: 30 m: 434 packed: 10 density: 0 nodes: 0 solveTime: 7870 buildTime: 110 solved: true
{0,4,22}
{1,23,26}
{2,20,25}
{3,11,17}
{5,27,29}
{6,8,18}
{7,12,21}
{9,10,14}
{13,19,28}
{15,16,24}