n: 30 m: 432 packed: 10 density: 0 nodes: 0 solveTime: 51040 buildTime: 110 solved: true
{0,15,29}
{1,6,16}
{2,5,26}
{3,13,14}
{4,9,21}
{7,8,12}
{10,23,27}
{11,17,24}
{18,25,28}
{19,20,22}