n: 30 m: 359 packed: 10 density: 0 nodes: 0 solveTime: 7790 buildTime: 90 solved: true
{0,5,10}
{1,28,29}
{2,23,24}
{3,4,11}
{6,19,20}
{7,12,18}
{8,17,27}
{9,13,21}
{14,15,16}
{22,25,26}