c File: hole9.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 90 415 -1 -10 0 -1 -19 0 -1 -28 0 -1 -37 0 -1 -46 0 -1 -55 0 -1 -64 0 -1 -73 0 -1 -82 0 -10 -19 0 -10 -28 0 -10 -37 0 -10 -46 0 -10 -55 0 -10 -64 0 -10 -73 0 -10 -82 0 -19 -28 0 -19 -37 0 -19 -46 0 -19 -55 0 -19 -64 0 -19 -73 0 -19 -82 0 -28 -37 0 -28 -46 0 -28 -55 0 -28 -64 0 -28 -73 0 -28 -82 0 -37 -46 0 -37 -55 0 -37 -64 0 -37 -73 0 -37 -82 0 -46 -55 0 -46 -64 0 -46 -73 0 -46 -82 0 -55 -64 0 -55 -73 0 -55 -82 0 -64 -73 0 -64 -82 0 -73 -82 0 -2 -11 0 -2 -20 0 -2 -29 0 -2 -38 0 -2 -47 0 -2 -56 0 -2 -65 0 -2 -74 0 -2 -83 0 -11 -20 0 -11 -29 0 -11 -38 0 -11 -47 0 -11 -56 0 -11 -65 0 -11 -74 0 -11 -83 0 -20 -29 0 -20 -38 0 -20 -47 0 -20 -56 0 -20 -65 0 -20 -74 0 -20 -83 0 -29 -38 0 -29 -47 0 -29 -56 0 -29 -65 0 -29 -74 0 -29 -83 0 -38 -47 0 -38 -56 0 -38 -65 0 -38 -74 0 -38 -83 0 -47 -56 0 -47 -65 0 -47 -74 0 -47 -83 0 -56 -65 0 -56 -74 0 -56 -83 0 -65 -74 0 -65 -83 0 -74 -83 0 -3 -12 0 -3 -21 0 -3 -30 0 -3 -39 0 -3 -48 0 -3 -57 0 -3 -66 0 -3 -75 0 -3 -84 0 -12 -21 0 -12 -30 0 -12 -39 0 -12 -48 0 -12 -57 0 -12 -66 0 -12 -75 0 -12 -84 0 -21 -30 0 -21 -39 0 -21 -48 0 -21 -57 0 -21 -66 0 -21 -75 0 -21 -84 0 -30 -39 0 -30 -48 0 -30 -57 0 -30 -66 0 -30 -75 0 -30 -84 0 -39 -48 0 -39 -57 0 -39 -66 0 -39 -75 0 -39 -84 0 -48 -57 0 -48 -66 0 -48 -75 0 -48 -84 0 -57 -66 0 -57 -75 0 -57 -84 0 -66 -75 0 -66 -84 0 -75 -84 0 -4 -13 0 -4 -22 0 -4 -31 0 -4 -40 0 -4 -49 0 -4 -58 0 -4 -67 0 -4 -76 0 -4 -85 0 -13 -22 0 -13 -31 0 -13 -40 0 -13 -49 0 -13 -58 0 -13 -67 0 -13 -76 0 -13 -85 0 -22 -31 0 -22 -40 0 -22 -49 0 -22 -58 0 -22 -67 0 -22 -76 0 -22 -85 0 -31 -40 0 -31 -49 0 -31 -58 0 -31 -67 0 -31 -76 0 -31 -85 0 -40 -49 0 -40 -58 0 -40 -67 0 -40 -76 0 -40 -85 0 -49 -58 0 -49 -67 0 -49 -76 0 -49 -85 0 -58 -67 0 -58 -76 0 -58 -85 0 -67 -76 0 -67 -85 0 -76 -85 0 -5 -14 0 -5 -23 0 -5 -32 0 -5 -41 0 -5 -50 0 -5 -59 0 -5 -68 0 -5 -77 0 -5 -86 0 -14 -23 0 -14 -32 0 -14 -41 0 -14 -50 0 -14 -59 0 -14 -68 0 -14 -77 0 -14 -86 0 -23 -32 0 -23 -41 0 -23 -50 0 -23 -59 0 -23 -68 0 -23 -77 0 -23 -86 0 -32 -41 0 -32 -50 0 -32 -59 0 -32 -68 0 -32 -77 0 -32 -86 0 -41 -50 0 -41 -59 0 -41 -68 0 -41 -77 0 -41 -86 0 -50 -59 0 -50 -68 0 -50 -77 0 -50 -86 0 -59 -68 0 -59 -77 0 -59 -86 0 -68 -77 0 -68 -86 0 -77 -86 0 -6 -15 0 -6 -24 0 -6 -33 0 -6 -42 0 -6 -51 0 -6 -60 0 -6 -69 0 -6 -78 0 -6 -87 0 -15 -24 0 -15 -33 0 -15 -42 0 -15 -51 0 -15 -60 0 -15 -69 0 -15 -78 0 -15 -87 0 -24 -33 0 -24 -42 0 -24 -51 0 -24 -60 0 -24 -69 0 -24 -78 0 -24 -87 0 -33 -42 0 -33 -51 0 -33 -60 0 -33 -69 0 -33 -78 0 -33 -87 0 -42 -51 0 -42 -60 0 -42 -69 0 -42 -78 0 -42 -87 0 -51 -60 0 -51 -69 0 -51 -78 0 -51 -87 0 -60 -69 0 -60 -78 0 -60 -87 0 -69 -78 0 -69 -87 0 -78 -87 0 -7 -16 0 -7 -25 0 -7 -34 0 -7 -43 0 -7 -52 0 -7 -61 0 -7 -70 0 -7 -79 0 -7 -88 0 -16 -25 0 -16 -34 0 -16 -43 0 -16 -52 0 -16 -61 0 -16 -70 0 -16 -79 0 -16 -88 0 -25 -34 0 -25 -43 0 -25 -52 0 -25 -61 0 -25 -70 0 -25 -79 0 -25 -88 0 -34 -43 0 -34 -52 0 -34 -61 0 -34 -70 0 -34 -79 0 -34 -88 0 -43 -52 0 -43 -61 0 -43 -70 0 -43 -79 0 -43 -88 0 -52 -61 0 -52 -70 0 -52 -79 0 -52 -88 0 -61 -70 0 -61 -79 0 -61 -88 0 -70 -79 0 -70 -88 0 -79 -88 0 -8 -17 0 -8 -26 0 -8 -35 0 -8 -44 0 -8 -53 0 -8 -62 0 -8 -71 0 -8 -80 0 -8 -89 0 -17 -26 0 -17 -35 0 -17 -44 0 -17 -53 0 -17 -62 0 -17 -71 0 -17 -80 0 -17 -89 0 -26 -35 0 -26 -44 0 -26 -53 0 -26 -62 0 -26 -71 0 -26 -80 0 -26 -89 0 -35 -44 0 -35 -53 0 -35 -62 0 -35 -71 0 -35 -80 0 -35 -89 0 -44 -53 0 -44 -62 0 -44 -71 0 -44 -80 0 -44 -89 0 -53 -62 0 -53 -71 0 -53 -80 0 -53 -89 0 -62 -71 0 -62 -80 0 -62 -89 0 -71 -80 0 -71 -89 0 -80 -89 0 -9 -18 0 -9 -27 0 -9 -36 0 -9 -45 0 -9 -54 0 -9 -63 0 -9 -72 0 -9 -81 0 -9 -90 0 -18 -27 0 -18 -36 0 -18 -45 0 -18 -54 0 -18 -63 0 -18 -72 0 -18 -81 0 -18 -90 0 -27 -36 0 -27 -45 0 -27 -54 0 -27 -63 0 -27 -72 0 -27 -81 0 -27 -90 0 -36 -45 0 -36 -54 0 -36 -63 0 -36 -72 0 -36 -81 0 -36 -90 0 -45 -54 0 -45 -63 0 -45 -72 0 -45 -81 0 -45 -90 0 -54 -63 0 -54 -72 0 -54 -81 0 -54 -90 0 -63 -72 0 -63 -81 0 -63 -90 0 -72 -81 0 -72 -90 0 -81 -90 0 9 8 7 6 5 4 3 2 1 0 18 17 16 15 14 13 12 11 10 0 27 26 25 24 23 22 21 20 19 0 36 35 34 33 32 31 30 29 28 0 45 44 43 42 41 40 39 38 37 0 54 53 52 51 50 49 48 47 46 0 63 62 61 60 59 58 57 56 55 0 72 71 70 69 68 67 66 65 64 0 81 80 79 78 77 76 75 74 73 0 90 89 88 87 86 85 84 83 82 0