n: 30 m: 496 packed: 10 density: 0 nodes: 0 solveTime: 15780 buildTime: 150 solved: true
{0,12,28}
{1,10,19}
{2,3,8}
{4,17,24}
{5,9,11}
{6,7,14}
{13,20,27}
{15,16,26}
{18,23,29}
{21,22,25}