(1,13) (2,11) (3,19) (4,12) (5,17) (6,16) (7,20) (8,14) (9,15) (10,18) 
nodes: 931  conflicts: 4  modelTime: 701  solveTime: 1479  totalTime: 2183  modelSize: 20646  readTime: 3 size: 10