(1,12) (2,18) (3,14) (4,16) (5,20) (6,11) (7,17) (8,15) (9,19) (10,13) 
nodes: 1028  conflicts: 4  modelTime: 664  solveTime: 901  totalTime: 1569  modelSize: 20646  readTime: 4 size: 10