knotR: Knot Diagrams using Bezier Curves

`k9_4` <- 
structure(list(minsymvec = structure(c(-35.308908254415, -21.8235002307859, 
-6.04582749329158, -155.066404250115, -188.902023062378, -244.895333406178, 
-273.745572520706, -19.2304363585869, -32.8593483706744, -222.48875966456, 
-293.791461033893, -186.029678974098, 373.201899968099, 46.7637315427995, 
-541.619470026061, -532.983443691379, -411.92126679724, -90.304014158071, 
327.390687937914, 198.523180164132, -127.86623929962, -198.412827926913, 
-330.136330211455, -425.808711523636, -28.9409396509387, -22.8172905652474, 
-58.0963953926503, -178.500017070076, -190.784174458138, -263.880613472587, 
-161.130135688687, -18.0289927584811, -103.636452956783, -255.163104628004, 
-259.961392114084, -96.9041964153175, 295.888473892226, -20.7740302377751, 
-548.741645112564, -489.255094246093, -316.525926600885, 38.9149788065096, 
391.2616384603, 133.81003583933, -157.710223723127, -236.342634091389, 
-377.195002376593, -470.842754727691), .Names = c("handle_A1", 
"handle_A3", "handle_A8", "handle_A9", "handle_A10", "handle_A11", 
"handle_A12", "handle_A14", "handle_A16", "handle_A17", "handle_A18", 
"handle_A19", "handle_A25", "handle_A27", "handle_A32", "handle_A33", 
"handle_A34", "handle_A35", "handle_A36", "handle_A38", "handle_A40", 
"handle_A41", "handle_A42", "handle_A43", "node1", "node3", "node8", 
"node9", "node10", "node11", "node12", "node14", "node16", "node17", 
"node18", "node19", "node25", "node27", "node32", "node33", "node34", 
"node35", "node36", "node38", "node40", "node41", "node42", "node43"
), class = "minsymvec"), overunderobj = structure(c(13, 2, 15, 
4, 23, 7, 20, 10, 17, 1, 14, 3, 16, 5, 22, 8, 19, 11), .Dim = c(9L, 
2L)), symobj = structure(list(Mver = structure(c(12, 1, 14, 11, 
3, 16, 17, 10, 18, 19, 9, 8, 24, 13, 2, 23, 15, 4, 5, 22, 6, 
7, 21, 20), .Dim = c(12L, 2L)), xver = NULL, Mhor = NULL, xhor = NULL, 
    Mrot = NULL, exact_h = NULL, exact_v = NULL, mcdonalds = TRUE, 
    celtic = FALSE, reefknot = FALSE, center_crossing = FALSE, 
    indep = structure(c(TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE), .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")