(1,19) (2,14) (3,17) (4,16) (5,15) (6,12) (7,18) (8,13) (9,20) (10,11) 
nodes: 535  conflicts: 7  modelTime: 672  solveTime: 654  totalTime: 1330  modelSize: 20646  readTime: 4 size: 10