(1,12) (2,14) (3,11) (4,15) (5,18) (6,20) (7,17) (8,16) (9,19) (10,13) 
nodes: 661  conflicts: 12  modelTime: 766  solveTime: 730  totalTime: 1500  modelSize: 20646  readTime: 4 size: 10