(1,12) (2,16) (3,11) (4,19) (5,17) (6,13) (7,15) (8,18) (9,20) (10,14) 
nodes: 860  conflicts: 13  modelTime: 717  solveTime: 1630  totalTime: 2351  modelSize: 20658  readTime: 4 size: 10