knotR: Knot Diagrams using Bezier Curves

`k8_3` <- 
structure(list(minsymvec = structure(c(8.79713834811996, -54.3198938527606, 
-116.279117378499, -207.739890343577, -289.286605102, -259.911986900728, 
-21.6638704773068, -25.9029622271703, -207.140302646394, -243.035374060214, 
-111.74613627691, -27.3383563801749, -24.6751059020331, -585.741656132614, 
-452.571353830993, -210.149890312101, 199.738790254155, 400.282001488973, 
236.521497880767, -117.192356770457, -235.2746153559, -398.505545702084, 
-77.240185660568, 254.015794677973, -89.891494343372, -145.246606956615, 
-252.046001027941, -284.934569017399, -154.118042605412, -20.4170039460418, 
-92.9200464266595, -231.861674365837, -201.48982751568, -25.3253530553229, 
-30.089330810124, -586.272675017866, -540.427010160229, -336.454235882214, 
-47.2332593280627, 234.286795988996, 446.161571911674, 161.528499679312, 
-165.071979110506, -287.788694905381, -435.609998126815, -476.012991099798, 
-6.11842711149974, 336.949749416194), .Names = c("handle_A5", 
"handle_A6", "handle_A7", "handle_A8", "handle_A9", "handle_A10", 
"handle_A12", "handle_A14", "handle_A15", "handle_A16", "handle_A17", 
"handle_A21", "handle_A23", "handle_A30", "handle_A31", "handle_A32", 
"handle_A33", "handle_A34", "handle_A36", "handle_A38", "handle_A39", 
"handle_A40", "handle_A45", "handle_A47", "node6", "node7", "node8", 
"node9", "node10", "node12", "node14", "node15", "node16", "node21", 
"node23", "node29", "node30", "node31", "node32", "node33", "node34", 
"node36", "node38", "node39", "node40", "node41", "node45", "node47"
), class = "minsymvec"), overunderobj = structure(c(11, 23, 13, 
21, 3, 18, 7, 15, 24, 12, 22, 14, 20, 4, 17, 8), .Dim = c(8L, 
2L)), symobj = structure(list(Mver = structure(c(10, 23, 9, 8, 
12, 21, 14, 15, 7, 16, 6, 24, 11, 1, 2, 22, 13, 20, 19, 3, 18, 
4), .Dim = c(11L, 2L)), xver = c(5, 17), 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, 
    TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, 
    TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, 
    TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 
    TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, FALSE, FALSE, TRUE, 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", "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")