n: 30 m: 486 packed: 10 density: 0 nodes: 0 solveTime: 14940 buildTime: 140 solved: true
{0,21,28}
{1,4,7}
{2,9,12}
{3,13,14}
{5,8,23}
{6,11,24}
{10,17,20}
{15,18,26}
{16,19,22}
{25,27,29}