(1,15) (2,14) (3,17) (4,12) (5,20) (6,13) (7,16) (8,19) (9,11) (10,18) 
nodes: 666  conflicts: 4  modelTime: 655  solveTime: 729  totalTime: 1388  modelSize: 20646  readTime: 4 size: 10