knotR: Knot Diagrams using Bezier Curves

`k9_7` <- 
structure(list(minsymvec = structure(c(-32.4585990494612, -200.596453319911, 
-111.427654126369, -17.314172022072, -14.522955478671, -127.848419004214, 
-20.5987511833482, -19.8938170506997, -18.7609003476544, -183.020007287613, 
-266.861424036254, -61.3228593885976, -925.842798207146, -838.504774744868, 
-691.181439444627, -422.348594079872, -107.648306741915, 76.3906465889128, 
-136.16857901578, -446.04086462609, -875.213992071044, -664.210081762204, 
-256.260186169125, -100.437971103461, -181.132681448689, -60.9483875023803, 
-17.5114883046219, -48.881898484152, -88.565876942803, -20.851187202257, 
-21.944158749406, -73.4886790186567, -218.631738974309, -211.22593853685, 
-915.289857485223, -779.931351228752, -644.360419612964, -353.014400761156, 
-55.0138229859559, 149.959324609019, -198.02060780924, -505.966204857085, 
-802.25766133045, -543.863861279789, -124.920042971024, 34.2880187484501
), .Names = c("handle_A4", "handle_A5", "handle_A6", "handle_A8", 
"handle_A10", "handle_A11", "handle_A14", "handle_A16", "handle_A20", 
"handle_A21", "handle_A22", "handle_A23", "handle_A27", "handle_A28", 
"handle_A29", "handle_A31", "handle_A33", "handle_A34", "handle_A37", 
"handle_A39", "handle_A43", "handle_A44", "handle_A45", "node4", 
"node5", "node6", "node8", "node10", "node11", "node14", "node16", 
"node20", "node21", "node22", "node27", "node28", "node29", "node31", 
"node33", "node34", "node37", "node39", "node43", "node44", "node45", 
"node46"), class = "minsymvec"), overunderobj = structure(c(1, 
18, 4, 21, 7, 16, 9, 14, 11, 13, 3, 20, 6, 17, 8, 15, 10, 23), .Dim = c(9L, 
2L)), symobj = structure(list(Mver = structure(c(11, 22, 10, 
14, 8, 16, 21, 6, 20, 5, 4, 12, 1, 13, 9, 15, 7, 2, 17, 3, 18, 
19), .Dim = c(11L, 2L)), xver = 23, 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, TRUE, TRUE, TRUE, 
    FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, 
    TRUE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, 
    TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, TRUE, 
    FALSE, TRUE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, 
    TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, 
    FALSE, 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", "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"))), .Names = c("Mver", "xver", "Mhor", 
"xhor", "Mrot", "exact_h", "exact_v", "mcdonalds", "celtic", 
"reefknot", "center_crossing", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")