(1,15) (2,14) (3,18) (4,20) (5,11) (6,12) (7,13) (8,16) (9,17) (10,19) 
nodes: 154  conflicts: 1  modelTime: 756  solveTime: 498  totalTime: 1257  modelSize: 20646  readTime: 3 size: 10