(1,15) (2,18) (3,14) (4,11) (5,20) (6,12) (7,13) (8,16) (9,19) (10,17) 
nodes: 374  conflicts: 0  modelTime: 762  solveTime: 421  totalTime: 1186  modelSize: 20646  readTime: 3 size: 10