(1,20) (2,19) (3,15) (4,18) (5,12) (6,13) (7,11) (8,14) (9,16) (10,17) 
nodes: 852  conflicts: 13  modelTime: 684  solveTime: 753  totalTime: 1441  modelSize: 20658  readTime: 4 size: 10