(1,19) (2,15) (3,16) (4,17) (5,14) (6,13) (7,18) (8,12) (9,20) (10,11) 
nodes: 697  conflicts: 6  modelTime: 660  solveTime: 681  totalTime: 1345  modelSize: 20646  readTime: 4 size: 10