(1,16) (2,17) (3,15) (4,12) (5,11) (6,13) (7,18) (8,14) (9,20) (10,19) 
nodes: 421  conflicts: 4  modelTime: 663  solveTime: 663  totalTime: 1330  modelSize: 20646  readTime: 4 size: 10