(1,19) (2,17) (3,20) (4,13) (5,12) (6,15) (7,11) (8,16) (9,14) (10,18) 
nodes: 615  conflicts: 6  modelTime: 762  solveTime: 684  totalTime: 1450  modelSize: 20646  readTime: 4 size: 10