n: 30 m: 246 packed: 10 density: 0 nodes: 0 solveTime: 1190 buildTime: 40 solved: true
{0,12,25}
{1,5,13}
{2,8,14}
{3,4,18}
{6,11,22}
{7,10,20}
{9,21,27}
{15,17,29}
{16,26,28}
{19,23,24}