(1,15) (2,12) (3,16) (4,19) (5,13) (6,17) (7,14) (8,18) (9,11) (10,20) 
nodes: 220  conflicts: 0  modelTime: 661  solveTime: 507  totalTime: 1172  modelSize: 20646  readTime: 4 size: 10