n: 30 m: 381 packed: 10 density: 0 nodes: 0 solveTime: 9050 buildTime: 80 solved: true
{0,3,28}
{1,12,24}
{2,15,16}
{4,8,10}
{5,17,20}
{6,13,21}
{7,14,18}
{9,25,27}
{11,19,22}
{23,26,29}