knotR: Knot Diagrams using Bezier Curves

`k7_6` <-
  structure(list(minsymvec = structure(c(-299.845214212797, -81.5044874112005, 
95.5726155776489, 364.420668944228, 471.594511822278, 141.121792979145, 
87.1447852330059, 126.300840252299, -94.1269244468447, -179.690784224194, 
-85.9041780619583, -443.640932450001, -106.34532577947, 182.252203067589, 
301.636305958168, 100.872430340847, 121.060635452808, -42.6871939043962, 
-36.405919213897, 236.11309568021, 233.067054699064, -77.9591905876754, 
-321.124865369467, -473.778421291675, -217.990313569043, 28.4399548845514, 
212.764744874141, -256.506513460394, -273.120676664705, -2.94720896212083, 
373.039336272249, -236.363194770377, 188.142154017497, 425.681371817692, 
360.226193717372, 106.928503954874, 96.0908620136561, 71.2741725796564, 
-154.717091729761, -153.923432400215, -157.286812838845, -433.311227086639, 
-8.20849555927588, 253.981721165594, 262.93365862826, -98.8196266331301, 
36.3533998091935, -43.8224152538253, -37.1764898594699, 37.5793169929303, 
276.089417998923, 127.088774738252, -162.509183148727, -393.032434939966, 
-392.410814689989, -139.587383612153, 116.800271721685, -15.8619553312011, 
-259.556332544225, -189.091164304665, 94.6453586415061, 339.818978420163
), .Names = c("handle_A1", "handle_A2", "handle_A3", "handle_A4", 
"handle_A5", "handle_A6", "handle_A7", "handle_A8", "handle_A9", 
"handle_A10", "handle_A11", "handle_A12", "handle_A13", "handle_A14", 
"handle_A15", "handle_A16", "handle_A17", "handle_A19", "handle_A20", 
"handle_A21", "handle_A22", "handle_A23", "handle_A24", "handle_A25", 
"handle_A26", "handle_A27", "handle_A28", "handle_A29", "handle_A30", 
"handle_A31", "handle_A32", "node1", "node3", "node4", "node5", 
"node6", "node7", "node8", "node9", "node10", "node11", "node12", 
"node13", "node14", "node15", "node16", "node17", "node18", "node19", 
"node20", "node21", "node22", "node23", "node24", "node25", "node26", 
"node27", "node28", "node29", "node30", "node31", "node32"), class = "minsymvec"), 
    overunderobj = structure(c(12, 2, 7, 4, 16, 14, 10, 1, 11, 
    3, 15, 6, 8, 13), .Dim = c(7L, 2L)), symobj = structure(list(
        Mver = NULL, xver = 2, Mhor = NULL, xhor = NULL, Mrot = NULL, 
        mcdonalds = FALSE, celtic = FALSE, indep = structure(c(TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE), .Names = c("handle_A1", 
        "handle_A2", "handle_A3", "handle_A4", "handle_A5", "handle_A6", 
        "handle_A7", "handle_A8", "handle_A9", "handle_A10", 
        "handle_A11", "handle_A12", "handle_A13", "handle_A14", 
        "handle_A15", "handle_A16", "handle_A17", "handle_A18", 
        "handle_A19", "handle_A20", "handle_A21", "handle_A22", 
        "handle_A23", "handle_A24", "handle_A25", "handle_A26", 
        "handle_A27", "handle_A28", "handle_A29", "handle_A30", 
        "handle_A31", "handle_A32", "node1", "node2", "node3", 
        "node4", "node5", "node6", "node7", "node8", "node9", 
        "node10", "node11", "node12", "node13", "node14", "node15", 
        "node16", "node17", "node18", "node19", "node20", "node21", 
        "node22", "node23", "node24", "node25", "node26", "node27", 
        "node28", "node29", "node30", "node31", "node32"))), .Names = c("Mver", 
    "xver", "Mhor", "xhor", "Mrot", "mcdonalds", "celtic", "indep"
    ))), .Names = c("minsymvec", "overunderobj", "symobj"), class = "knot")