n: 30 m: 79 packed: 10 density: 0 nodes: 0 solveTime: 320 buildTime: 10 solved: true
{0,4,18}
{1,24,25}
{2,6,26}
{3,11,27}
{5,9,28}
{7,22,29}
{8,17,21}
{10,19,20}
{12,15,23}
{13,14,16}