n: 30 m: 341 packed: 10 density: 0 nodes: 0 solveTime: 3170 buildTime: 80 solved: true
{0,6,18}
{1,4,14}
{2,3,8}
{5,25,29}
{7,23,28}
{9,12,27}
{10,11,26}
{13,16,21}
{15,17,20}
{19,22,24}