n: 30 m: 218 packed: 10 density: 0 nodes: 0 solveTime: 1160 buildTime: 30 solved: true
{0,7,14}
{1,3,12}
{2,4,17}
{5,23,29}
{6,11,13}
{8,16,18}
{9,10,21}
{15,20,26}
{19,22,24}
{25,27,28}