(1,15) (2,12) (3,14) (4,19) (5,20) (6,13) (7,18) (8,11) (9,17) (10,16) 
nodes: 178  conflicts: 7  modelTime: 675  solveTime: 390  totalTime: 1069  modelSize: 20646  readTime: 4 size: 10