knotR: Knot Diagrams using Bezier Curves

`k5_1` <-
structure(list(minsymvec = structure(c(-187.493695098278, -218.808302918035, 
-19.7552797633516, 301.086804962478, -160.214728953177, 259.258376021303, 
382.309721214248, 466.193713677224), .Names = c("handle_A2", 
"handle_A11", "handle_A12", "handle_A31", "node11", "node22", 
"node31", "node32"), class = "minsymvec"), overunderobj = structure(c(2, 
14, 6, 18, 10, 11, 3, 15, 7, 19), .Dim = c(5L, 2L)), symobj = structure(list(
    Mver = structure(c(11, 1, 20, 10, 19, 9, 18, 8, 7, 13, 3, 
    4, 14, 5, 15, 6, 16, 17), .Dim = c(9L, 2L)), xver = c(2, 
    12), Mhor = NULL, xhor = NULL, Mrot = structure(c(12, 13, 
    11, 2, 4, 5, 3, 14, 16, 17, 15, 6, 8, 9, 7, 18, 20, 1, 19, 
    10), .Dim = 4:5), mcdonalds = FALSE, celtic = FALSE, indep = structure(c(FALSE, 
    TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, 
    FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, 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", "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"))), .Names = c("Mver", "xver", "Mhor", 
"xhor", "Mrot", "mcdonalds", "celtic", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")