knotR: Knot Diagrams using Bezier Curves

`k9_3` <- 
structure(list(minsymvec = structure(c(109.635749227666, -137.750213392918, 
-258.182523610414, -208.575186234037, -219.749158158306, -202.068683830833, 
-19.6439127682813, -26.7239989056889, -114.499114579859, -252.269315604091, 
-276.232783628795, -170.955745769362, -24.5195463694112, -539.660353413764, 
-453.01981622455, -308.991709653591, -58.9780905797858, 364.105069783613, 
188.042243522586, -615.549007814982, -517.001811962337, -322.827755687851, 
-172.743532814993, -83.3849511793628, 208.172285287908, -182.225469385202, 
-252.959122032969, -191.499277806617, -239.607859630557, -120.878545139554, 
-25.2882582801857, -69.7372009885673, -168.843322554063, -268.540585703858, 
-244.203541359293, -92.4078945927725, -28.7804982106789, -528.579844799902, 
-518.644383154508, -393.878890260562, -203.570027509023, 102.688551958042, 
391.402189923331, 120.245504870153, -584.63401790989, -426.209509621177, 
-272.081235039082, -133.772041014444, -37.4615975696046, 285.046730386209
), .Names = c("handle_A5", "handle_A6", "handle_A7", "handle_A8", 
"handle_A9", "handle_A10", "handle_A12", "handle_A18", "handle_A19", 
"handle_A20", "handle_A21", "handle_A22", "handle_A24", "handle_A31", 
"handle_A32", "handle_A33", "handle_A34", "handle_A35", "handle_A37", 
"handle_A43", "handle_A44", "handle_A45", "handle_A46", "handle_A47", 
"handle_A49", "node6", "node7", "node8", "node9", "node10", "node12", 
"node18", "node19", "node20", "node21", "node22", "node24", "node30", 
"node31", "node32", "node33", "node34", "node35", "node37", "node43", 
"node44", "node45", "node46", "node47", "node49"), class = "minsymvec"), 
    overunderobj = structure(c(2, 16, 5, 19, 8, 22, 11, 24, 13, 
    14, 3, 17, 6, 20, 9, 25, 12, 23), .Dim = c(9L, 2L)), symobj = structure(list(
        Mver = structure(c(10, 24, 12, 9, 22, 21, 8, 20, 19, 
        7, 6, 18, 25, 11, 23, 1, 13, 14, 2, 15, 16, 3, 4, 17), .Dim = c(12L, 
        2L)), xver = 5, 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, FALSE, FALSE, FALSE, FALSE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
        TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, 
        FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, 
        FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE, 
        FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, 
        FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, 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", "handle_A49", "handle_A50", 
        "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"))), .Names = c("Mver", "xver", "Mhor", 
    "xhor", "Mrot", "exact_h", "exact_v", "mcdonalds", "celtic", 
    "reefknot", "center_crossing", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")