(1,18) (2,11) (3,14) (4,13) (5,17) (6,20) (7,19) (8,12) (9,15) (10,16) 
nodes: 255  conflicts: 1  modelTime: 660  solveTime: 376  totalTime: 1040  modelSize: 20646  readTime: 4 size: 10