(1,18) (2,11) (3,12) (4,20) (5,15) (6,17) (7,19) (8,14) (9,13) (10,16) 
nodes: 331  conflicts: 2  modelTime: 757  solveTime: 504  totalTime: 1264  modelSize: 20646  readTime: 3 size: 10