group() {
	multmatrix([[1, 0, 0, -30], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		group() {
			linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
				projection(cut = false, convexity = 0) {
					group() {
						difference() {
							sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
							cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
							multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
								cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
							}
							multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
								cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
							}
						}
					}
				}
			}
			group() {
				difference() {
					sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
					cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
						cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					}
					multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
						cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					}
				}
			}
		}
	}
	multmatrix([[1, 0, 0, 30], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		group() {
			group() {
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 20], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -20], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 15], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -15], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 10], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -10], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 5], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -5], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -5], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 5], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -10], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 10], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -15], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 15], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
				multmatrix([[0.933013, 0.0669873, -0.353553, 0], [0.0669873, 0.933013, 0.353553, 0], [0.353553, -0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
					multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -20], [0, 0, 0, 1]]) {
						linear_extrude(height = 0.5, center = true, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
							projection(cut = true, convexity = 0) {
								multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 20], [0, 0, 0, 1]]) {
									multmatrix([[0.933013, 0.0669873, 0.353553, 0], [0.0669873, 0.933013, -0.353553, 0], [-0.353553, 0.353553, 0.866025, 0], [0, 0, 0, 1]]) {
										group() {
											difference() {
												sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
												cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
												multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
													cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
												}
											}
										}
									}
								}
							}
						}
					}
				}
			}
			group() {
				difference() {
					sphere($fn = 0, $fa = 30, $fs = 1, r = 25);
					cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					multmatrix([[1, 0, 0, 0], [0, 6.12323e-17, -1, 0], [0, 1, 6.12323e-17, 0], [0, 0, 0, 1]]) {
						cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					}
					multmatrix([[6.12323e-17, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 6.12323e-17, 0], [0, 0, 0, 1]]) {
						cylinder($fn = 0, $fa = 30, $fs = 1, h = 62.5, r1 = 12.5, r2 = 6.25, center = true);
					}
				}
			}
		}
	}
}