knotR: Knot Diagrams using Bezier Curves

`k7_5` <-
structure(list(minsymvec = structure(c(-173.644681235171, -61.1558083510739, 
-67.880247170644, -113.695594981416, -7.98612997034286, -221.919308641627, 
-217.397191243582, 95.5291189623822, -192.173578534492, -268.452846895716, 
224.668316167417, 49.4477503758973, -580.42881265339, -282.222270885624, 
101.369987963163, 240.540216290956, 493.841518711669, -283.035120838764, 
50.4547531520611, -93.4536948820439, -52.2254155927614, -121.216699664085, 
-62.7846695251462, -79.3003922480651, -247.698171441922, -126.946694267986, 
-240.586397123995, -237.640373886506, 329.14338837006, -43.3270616810525, 
-480.735407184919, -219.54631912375, 154.780315698391, 324.278876297744, 
497.411430433621, -330.460311684692, -171.818688465084, 123.812540205056
), .Names = c("handle_A1", "handle_A5", "handle_A8", "handle_A9", 
"handle_A11", "handle_A12", "handle_A13", "handle_A17", "handle_A18", 
"handle_A19", "handle_A20", "handle_A24", "handle_A27", "handle_A28", 
"handle_A30", "handle_A31", "handle_A32", "handle_A37", "handle_A38", 
"node1", "node5", "node8", "node9", "node11", "node12", "node13", 
"node18", "node19", "node20", "node24", "node27", "node28", "node30", 
"node31", "node32", "node36", "node37", "node38"), class = "minsymvec"), 
    overunderobj = structure(c(1, 14, 4, 11, 6, 17, 9, 12, 2, 
    15, 5, 10, 7, 18), .Dim = c(7L, 2L)), symobj = structure(list(
        Mver = structure(c(13, 12, 1, 11, 19, 18, 5, 9, 8, 2, 
        3, 14, 4, 15, 16, 10, 6, 7), .Dim = c(9L, 2L)), xver = 17, 
        Mhor = NULL, xhor = NULL, Mrot = NULL, mcdonalds = FALSE, 
        celtic = FALSE, indep = structure(c(TRUE, FALSE, FALSE, 
        FALSE, TRUE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE, TRUE, 
        TRUE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, 
        FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, TRUE, FALSE, 
        TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
        TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 
        TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, 
        TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, 
        TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
        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", "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"
        ))), .Names = c("Mver", "xver", "Mhor", "xhor", "Mrot", 
    "mcdonalds", "celtic", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")