n: 30 m: 399 packed: 10 density: 0 nodes: 0 solveTime: 2500 buildTime: 90 solved: true
{0,27,29}
{1,17,18}
{2,6,10}
{3,4,28}
{5,22,26}
{7,8,12}
{9,11,21}
{13,14,23}
{15,16,24}
{19,20,25}