knotR: Knot Diagrams using Bezier Curves

`k9_41` <- 
structure(list(minsymvec = structure(c(-25.4526863340988, -72.844733625859, 
-1.57816724732205, -213.20352999559, -382.770738020291, -262.091206505878, 
-40.3079728774884, -36.7269563077676, -31.3828941904585, -265.459807697613, 
-270.78219886785, -137.06899303682, -10.7099765235572, -474.215508575873, 
-306.799393169775, 20.813966324593, 111.820962538208, -61.2076200058338, 
-252.536566873992, -29.3778054523683, -534.467818954842, -446.076468829308, 
-239.602366791782, 130.042147811133, -49.7342222814912, -41.656875326648, 
-70.1832007177031, -282.953152550902, -355.502660580954, -180.968263147496, 
-30.1513261899696, -118.009335338676, -281.147933636854, -217.272953650869, 
-94.6379464312798, -419.509514930944, -241.885615516613, 56.8056119383094, 
68.6148920789183, -140.749058815784, -285.781750664165, -323.397569986636, 
-93.4432108706132, -525.434387620656, -364.715683247724, -75.1857402363939, 
159.767349439678, 190.116794548759), .Names = c("handle_A5", 
"handle_A6", "handle_A8", "handle_A9", "handle_A10", "handle_A11", 
"handle_A12", "handle_A17", "handle_A20", "handle_A21", "handle_A22", 
"handle_A23", "handle_A24", "handle_A29", "handle_A30", "handle_A32", 
"handle_A33", "handle_A34", "handle_A35", "handle_A41", "handle_A44", 
"handle_A45", "handle_A46", "handle_A47", "node5", "node6", "node8", 
"node9", "node10", "node11", "node17", "node20", "node21", "node22", 
"node23", "node29", "node30", "node32", "node33", "node34", "node35", 
"node36", "node41", "node44", "node45", "node46", "node47", "node48"
), class = "minsymvec"), overunderobj = structure(c(2, 14, 5, 
12, 7, 17, 9, 22, 19, 16, 3, 20, 6, 18, 8, 23, 11, 13), .Dim = c(9L, 
2L)), symobj = structure(list(Mver = structure(c(23, 9, 8, 22, 
10, 17, 11, 6, 21, 5, 20, 1, 15, 16, 2, 14, 7, 13, 18, 3, 19, 
4), .Dim = c(11L, 2L)), xver = c(12, 24), 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, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 
    FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, TRUE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, 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", "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"))), .Names = c("Mver", "xver", "Mhor", "xhor", "Mrot", 
"exact_h", "exact_v", "mcdonalds", "celtic", "reefknot", "center_crossing", 
"indep"))), .Names = c("minsymvec", "overunderobj", "symobj"), class = "knot")