group() {
	sphere($fn = 0, $fa = 12, $fs = 2, r = 1);
	multmatrix([[1, 0, 0, 2], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 12, $fs = 2, r = 0);
	}
	multmatrix([[1, 0, 0, 0], [0, 1, 0, 11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 0], [0, 1, 0, -11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 11], [0, 1, 0, -11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 5, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 11], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 10, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 11], [0, 1, 0, 11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 15, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 22], [0, 1, 0, -11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 20, $fs = 0.3, r = 5);
	}
	multmatrix([[1, 0, 0, 22], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 30, $fs = 0.3, r = 5);
	}
	multmatrix([[1, 0, 0, 22], [0, 1, 0, 11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 40, $fs = 0.3, r = 5);
	}
	multmatrix([[1, 0, 0, 11], [0, 1, 0, 22], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0.1, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 33], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 12, $fs = 2, r = 5);
	}
	multmatrix([[1, 0, 0, 33], [0, 1, 0, 11], [0, 0, 1, 0], [0, 0, 0, 1]]) {
		sphere($fn = 0, $fa = 12, $fs = 2, r = 5);
	}
}