n: 30 m: 463 packed: 10 density: 0 nodes: 0 solveTime: 4690 buildTime: 130 solved: true
{0,3,11}
{1,2,10}
{4,9,15}
{5,8,20}
{6,14,28}
{7,16,29}
{12,19,24}
{13,22,26}
{17,21,25}
{18,23,27}