(1,15) (2,19) (3,17) (4,13) (5,18) (6,16) (7,20) (8,12) (9,14) (10,11) 
nodes: 664  conflicts: 3  modelTime: 662  solveTime: 1250  totalTime: 1915  modelSize: 20646  readTime: 3 size: 10