knotR: Knot Diagrams using Bezier Curves

`k7_3` <-	
structure(list(minsymvec = structure(c(-17.1311956776691, -44.3763203178768, 
119.718060924607, -150.804437382432, -285.049630837509, -304.71532311879, 
-185.588175671242, -20.3346535670581, 10.862059849403, -65.8015735235397, 
-118.329097789098, -240.720770529338, -292.181850717635, -255.087119940356, 
-331.553086961697, -183.253983839403, 293.656859655413, 192.763396741923, 
118.80965885266, 3.87387337857453, -331.508533424717, 413.982552686165, 
266.649739149113, -32.5939966121439, -355.734776012789, -544.728085174959, 
-37.3114089798816, -38.951177058207, -210.230077731419, -288.346603194531, 
-267.578939539585, -86.5833324884585, -40.8238586022698, -103.42621729942, 
-150.983619858996, -272.894458972495, -287.89335179612, -128.772905486351, 
-277.042597654282, -168.884687588701, 272.641933928699, 267.996894690754, 
181.171763519977, 65.5312844089802, -48.7222397534296, -404.43354833233, 
414.975017931768, 356.852049770757, 138.897628361999, -156.50018166984, 
-378.71079644355, -572.293608360521), .Names = c("handle_A2", 
"handle_A3", "handle_A8", "handle_A9", "handle_A10", "handle_A11", 
"handle_A12", "handle_A15", "handle_A21", "handle_A22", "handle_A23", 
"handle_A24", "handle_A25", "handle_A26", "handle_A28", "handle_A29", 
"handle_A35", "handle_A36", "handle_A37", "handle_A38", "handle_A41", 
"handle_A48", "handle_A49", "handle_A50", "handle_A51", "handle_A52", 
"node2", "node3", "node9", "node10", "node11", "node12", "node15", 
"node22", "node23", "node24", "node25", "node26", "node28", "node29", 
"node34", "node35", "node36", "node37", "node38", "node41", "node47", 
"node48", "node49", "node50", "node51", "node52"), class = "minsymvec"), 
    overunderobj = structure(c(8, 19, 1, 15, 4, 12, 23, 20, 5, 
    16, 2, 13, 24, 9), .Dim = c(7L, 2L)), symobj = structure(list(
        Mver = structure(c(22, 9, 10, 11, 23, 12, 24, 3, 2, 25, 
        15, 26, 20, 7, 6, 5, 19, 4, 18, 13, 14, 17, 1, 16), .Dim = c(12L, 
        2L)), xver = c(8, 21), 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, 
        TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
        TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, 
        TRUE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
        TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, 
        TRUE, TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
        TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, TRUE, TRUE, 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", 
        "handle_A47", "handle_A48", "handle_A49", "handle_A50", 
        "handle_A51", "handle_A52", "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", "node49", "node50", "node51", 
        "node52"))), .Names = c("Mver", "xver", "Mhor", "xhor", 
    "Mrot", "exact_h", "exact_v", "mcdonalds", "celtic", "reefknot", 
    "center_crossing", "indep"))), .Names = c("minsymvec", "overunderobj", 
"symobj"), class = "knot")