(1,13) (2,18) (3,17) (4,16) (5,15) (6,11) (7,20) (8,19) (9,14) (10,12) 
nodes: 394  conflicts: 4  modelTime: 694  solveTime: 913  totalTime: 1611  modelSize: 20646  readTime: 4 size: 10