ersatz-0.2: data/dimacs/phole/hole8.cnf
c File: hole8.cnf
c
c SOURCE: John Hooker (jh38+@andrew.cmu.edu)
c
c DESCRIPTION: Pigeon hole problem of placing n (for file holen) pigeons
c in n+1 holes without placing 2 pigeons in the same hole
c
c NOTE: Part of the collection at the Forschungsinstitut fuer
c anwendungsorientierte Wissensverarbeitung in Ulm Germany.
c
c NOTE: Not satisfiable
c
p cnf 72 297
-1 -9 0
-1 -17 0
-1 -25 0
-1 -33 0
-1 -41 0
-1 -49 0
-1 -57 0
-1 -65 0
-9 -17 0
-9 -25 0
-9 -33 0
-9 -41 0
-9 -49 0
-9 -57 0
-9 -65 0
-17 -25 0
-17 -33 0
-17 -41 0
-17 -49 0
-17 -57 0
-17 -65 0
-25 -33 0
-25 -41 0
-25 -49 0
-25 -57 0
-25 -65 0
-33 -41 0
-33 -49 0
-33 -57 0
-33 -65 0
-41 -49 0
-41 -57 0
-41 -65 0
-49 -57 0
-49 -65 0
-57 -65 0
-2 -10 0
-2 -18 0
-2 -26 0
-2 -34 0
-2 -42 0
-2 -50 0
-2 -58 0
-2 -66 0
-10 -18 0
-10 -26 0
-10 -34 0
-10 -42 0
-10 -50 0
-10 -58 0
-10 -66 0
-18 -26 0
-18 -34 0
-18 -42 0
-18 -50 0
-18 -58 0
-18 -66 0
-26 -34 0
-26 -42 0
-26 -50 0
-26 -58 0
-26 -66 0
-34 -42 0
-34 -50 0
-34 -58 0
-34 -66 0
-42 -50 0
-42 -58 0
-42 -66 0
-50 -58 0
-50 -66 0
-58 -66 0
-3 -11 0
-3 -19 0
-3 -27 0
-3 -35 0
-3 -43 0
-3 -51 0
-3 -59 0
-3 -67 0
-11 -19 0
-11 -27 0
-11 -35 0
-11 -43 0
-11 -51 0
-11 -59 0
-11 -67 0
-19 -27 0
-19 -35 0
-19 -43 0
-19 -51 0
-19 -59 0
-19 -67 0
-27 -35 0
-27 -43 0
-27 -51 0
-27 -59 0
-27 -67 0
-35 -43 0
-35 -51 0
-35 -59 0
-35 -67 0
-43 -51 0
-43 -59 0
-43 -67 0
-51 -59 0
-51 -67 0
-59 -67 0
-4 -12 0
-4 -20 0
-4 -28 0
-4 -36 0
-4 -44 0
-4 -52 0
-4 -60 0
-4 -68 0
-12 -20 0
-12 -28 0
-12 -36 0
-12 -44 0
-12 -52 0
-12 -60 0
-12 -68 0
-20 -28 0
-20 -36 0
-20 -44 0
-20 -52 0
-20 -60 0
-20 -68 0
-28 -36 0
-28 -44 0
-28 -52 0
-28 -60 0
-28 -68 0
-36 -44 0
-36 -52 0
-36 -60 0
-36 -68 0
-44 -52 0
-44 -60 0
-44 -68 0
-52 -60 0
-52 -68 0
-60 -68 0
-5 -13 0
-5 -21 0
-5 -29 0
-5 -37 0
-5 -45 0
-5 -53 0
-5 -61 0
-5 -69 0
-13 -21 0
-13 -29 0
-13 -37 0
-13 -45 0
-13 -53 0
-13 -61 0
-13 -69 0
-21 -29 0
-21 -37 0
-21 -45 0
-21 -53 0
-21 -61 0
-21 -69 0
-29 -37 0
-29 -45 0
-29 -53 0
-29 -61 0
-29 -69 0
-37 -45 0
-37 -53 0
-37 -61 0
-37 -69 0
-45 -53 0
-45 -61 0
-45 -69 0
-53 -61 0
-53 -69 0
-61 -69 0
-6 -14 0
-6 -22 0
-6 -30 0
-6 -38 0
-6 -46 0
-6 -54 0
-6 -62 0
-6 -70 0
-14 -22 0
-14 -30 0
-14 -38 0
-14 -46 0
-14 -54 0
-14 -62 0
-14 -70 0
-22 -30 0
-22 -38 0
-22 -46 0
-22 -54 0
-22 -62 0
-22 -70 0
-30 -38 0
-30 -46 0
-30 -54 0
-30 -62 0
-30 -70 0
-38 -46 0
-38 -54 0
-38 -62 0
-38 -70 0
-46 -54 0
-46 -62 0
-46 -70 0
-54 -62 0
-54 -70 0
-62 -70 0
-7 -15 0
-7 -23 0
-7 -31 0
-7 -39 0
-7 -47 0
-7 -55 0
-7 -63 0
-7 -71 0
-15 -23 0
-15 -31 0
-15 -39 0
-15 -47 0
-15 -55 0
-15 -63 0
-15 -71 0
-23 -31 0
-23 -39 0
-23 -47 0
-23 -55 0
-23 -63 0
-23 -71 0
-31 -39 0
-31 -47 0
-31 -55 0
-31 -63 0
-31 -71 0
-39 -47 0
-39 -55 0
-39 -63 0
-39 -71 0
-47 -55 0
-47 -63 0
-47 -71 0
-55 -63 0
-55 -71 0
-63 -71 0
-8 -16 0
-8 -24 0
-8 -32 0
-8 -40 0
-8 -48 0
-8 -56 0
-8 -64 0
-8 -72 0
-16 -24 0
-16 -32 0
-16 -40 0
-16 -48 0
-16 -56 0
-16 -64 0
-16 -72 0
-24 -32 0
-24 -40 0
-24 -48 0
-24 -56 0
-24 -64 0
-24 -72 0
-32 -40 0
-32 -48 0
-32 -56 0
-32 -64 0
-32 -72 0
-40 -48 0
-40 -56 0
-40 -64 0
-40 -72 0
-48 -56 0
-48 -64 0
-48 -72 0
-56 -64 0
-56 -72 0
-64 -72 0
8 7 6 5 4 3 2 1 0
16 15 14 13 12 11 10 9 0
24 23 22 21 20 19 18 17 0
32 31 30 29 28 27 26 25 0
40 39 38 37 36 35 34 33 0
48 47 46 45 44 43 42 41 0
56 55 54 53 52 51 50 49 0
64 63 62 61 60 59 58 57 0
72 71 70 69 68 67 66 65 0