n: 30 m: 505 packed: 10 density: 0 nodes: 0 solveTime: 47380 buildTime: 140 solved: true
{0,4,10}
{1,2,3}
{5,7,28}
{6,9,12}
{8,14,22}
{11,16,24}
{13,17,19}
{15,25,29}
{18,20,26}
{21,23,27}