(1,15) (2,18) (3,16) (4,11) (5,19) (6,17) (7,12) (8,20) (9,14) (10,13) 
nodes: 1053  conflicts: 2  modelTime: 756  solveTime: 1000  totalTime: 1759  modelSize: 20646  readTime: 3 size: 10