knotR: Knot Diagrams using Bezier Curves

`k9_40` <- 
structure(list(minsymvec = structure(c(-7.83752841648524, -177.444914241016, 
-47.9545854186446, -338.155117834554, -134.283705336787, 12.5876297534842, 
81.769776550792, 319.883901732311, 250.881208229386, -41.9671049085683, 
109.266434551502, -62.2850792141945, -240.818788271694, -144.996678243847, 
-356.923175669731, -141.414967966253, -76.8713161350486, 41.9817179447799, 
54.9928218967919, 318.293593962414, 145.695595216682, 185.167386774474
), .Names = c("handle_A4", "handle_A5", "handle_A11", "handle_A12", 
"handle_A21", "handle_A26", "handle_A27", "handle_A33", "handle_A34", 
"handle_A42", "handle_A43", "node4", "node5", "node11", "node12", 
"node20", "node21", "node26", "node27", "node33", "node34", "node43"
), class = "minsymvec"), overunderobj = structure(c(17, 3, 15, 
5, 13, 8, 10, 22, 20, 2, 9, 4, 21, 6, 19, 16, 11, 14), .Dim = c(9L, 
2L)), symobj = structure(list(Mver = structure(c(11, 12, 21, 
5, 4, 20, 13, 14, 6, 19, 7, 22, 1, 10, 16, 15, 9, 2, 3, 17, 8, 
18), .Dim = c(11L, 2L)), xver = NULL, Mhor = structure(c(12, 
5, 11, 4, 21, 22, 1, 10, 15, 16, 6, 13, 7, 14, 19, 18, 17, 8, 
3, 2), .Dim = c(10L, 2L)), xhor = c(9, 20), Mrot = NULL, exact_h = NULL, 
    exact_v = NULL, mcdonalds = TRUE, celtic = TRUE, reefknot = FALSE, 
    center_crossing = FALSE, indep = structure(c(FALSE, FALSE, 
    FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, 
    TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, 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", "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"))), .Names = c("Mver", 
"xver", "Mhor", "xhor", "Mrot", "exact_h", "exact_v", "mcdonalds", 
"celtic", "reefknot", "center_crossing", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")