knotR: Knot Diagrams using Bezier Curves

`k9_37` <- 
structure(list(minsymvec = structure(c(-29.4064699643902, -43.497973498338, 
-4.70049858723334, -74.4532572614863, -203.447546031114, -386.379799266377, 
-270.420482939191, -66.0419482513922, -15.0305644927084, -36.9496863130612, 
-2.92329921113978, -310.831747086236, -275.829579728513, -141.140111825657, 
-10.765898654743, -661.233529274011, -611.993314341416, -309.730351609502, 
-176.005369595312, 0.381920030406494, -78.3413139783058, -236.821326778281, 
-330.462707670762, -425.462620959103, -768.510032143836, -516.232375193366, 
-182.407774308369, -17.7159177220018, -32.0824661100195, -27.6306833935572, 
-38.1745391120996, -112.692673235851, -274.255862115953, -364.117028246255, 
-181.822248983831, -25.4630163742317, -24.3889631859742, -135.874646008756, 
-310.755814465468, -232.167662703671, -95.3347982165224, -652.300602580328, 
-566.852952190639, -255.698691899056, -114.985288946051, -5.39768870859969, 
-140.280851974941, -223.640437521052, -187.931366832434, -362.801620902884, 
-462.475278478274, -730.489595162868, -394.568557866385, -118.649420415106, 
1.41396356096414, 20.9465443932602), .Names = c("handle_A5", 
"handle_A6", "handle_A9", "handle_A10", "handle_A11", "handle_A12", 
"handle_A13", "handle_A14", "handle_A20", "handle_A21", "handle_A24", 
"handle_A25", "handle_A26", "handle_A27", "handle_A28", "handle_A33", 
"handle_A34", "handle_A37", "handle_A38", "handle_A39", "handle_A40", 
"handle_A41", "handle_A48", "handle_A49", "handle_A52", "handle_A53", 
"handle_A54", "handle_A55", "node5", "node6", "node9", "node10", 
"node11", "node12", "node13", "node20", "node21", "node24", "node25", 
"node26", "node27", "node33", "node34", "node37", "node38", "node39", 
"node40", "node41", "node42", "node48", "node49", "node52", "node53", 
"node54", "node55", "node56"), class = "minsymvec"), overunderobj = structure(c(18, 
3, 24, 7, 20, 15, 10, 13, 27, 2, 16, 5, 22, 9, 19, 14, 26, 11
), .Dim = c(9L, 2L)), symobj = structure(list(Mver = structure(c(11, 
27, 12, 26, 10, 13, 9, 20, 21, 6, 5, 25, 24, 17, 1, 16, 2, 18, 
15, 19, 8, 7, 22, 23, 3, 4), .Dim = c(13L, 2L)), xver = c(14, 
28), Mhor = NULL, xhor = NULL, Mrot = NULL, exact_h = NULL, exact_v = NULL, 
    mcdonalds = FALSE, celtic = FALSE, reefknot = FALSE, center_crossing = FALSE, 
    indep = structure(c(FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, 
    TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, 
    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", 
    "handle_A33", "handle_A34", "handle_A35", "handle_A36", "handle_A37", 
    "handle_A38", "handle_A39", "handle_A40", "handle_A41", "handle_A42", 
    "handle_A43", "handle_A44", "handle_A45", "handle_A46", "handle_A47", 
    "handle_A48", "handle_A49", "handle_A50", "handle_A51", "handle_A52", 
    "handle_A53", "handle_A54", "handle_A55", "handle_A56", "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", 
    "node33", "node34", "node35", "node36", "node37", "node38", 
    "node39", "node40", "node41", "node42", "node43", "node44", 
    "node45", "node46", "node47", "node48", "node49", "node50", 
    "node51", "node52", "node53", "node54", "node55", "node56"
    ))), .Names = c("Mver", "xver", "Mhor", "xhor", "Mrot", "exact_h", 
"exact_v", "mcdonalds", "celtic", "reefknot", "center_crossing", 
"indep"))), .Names = c("minsymvec", "overunderobj", "symobj"), class = "knot")